beautypg.com

Orbital Minotaur I User Manual

Page 6

background image

Minotaur I User’s Guide

Table of Contents


PAGE

4.7.

Payload Contamination Control .................................................................................................. 26

4.8.

Payload Electromagnetic Environment ....................................................................................... 26

5.

PAYLOAD INTERFACES .................................................................................................................. 28

5.1.

Payload Fairing ........................................................................................................................... 28

5.1.1.

50” Standard Minotaur I Fairing ............................................................................................... 28

5.1.1.1.

Payload Dynamic Design Envelope .................................................................................. 28

5.1.2.

Optional 61” Payload Fairing ................................................................................................... 29

5.1.2.1.

Payload Dynamic Design Envelope (61” Payload Fairing) ............................................... 29

5.1.3.

Payload Access Door .............................................................................................................. 30

5.2.

Payload Mechanical Interface and Separation System .............................................................. 32

5.2.1.

Minotaur Coordinate System ................................................................................................... 32

5.2.2.

Orbital Supplied Mechanical Interface Control Drawing .......................................................... 34

5.2.3.

Standard Non-Separating Mechanical Interface ..................................................................... 34

5.2.4.

Optional Mechanical Interface ................................................................................................. 34

5.2.4.1.

Dual and Multi Payload Adapter Fittings ........................................................................... 34

5.2.4.1.1.

Load-Bearing Spacecraft ............................................................................................ 34

5.2.4.1.2.

Non Load-Bearing Spacecraft – Dual Payload Adapter Fitting (DPAF) ..................... 35

5.2.5.

Optional Separation Systems .................................................................................................. 36

5.2.5.1.

Orbital 38” Separation System .......................................................................................... 37

5.2.5.2.

Planetary Systems Motorized Lightband (MLB) ................................................................ 39

5.2.5.3.

RUAG 937 Separation Systems ........................................................................................ 39

5.3.

Payload Electrical Interfaces....................................................................................................... 40

5.3.1.

Payload Umbilical Interfaces ................................................................................................... 40

5.3.2.

Payload Interface Circuitry ...................................................................................................... 41

5.3.3.

Payload Battery Charging ........................................................................................................ 41

5.3.4.

Payload Command and Control .............................................................................................. 41

5.3.5.

Pyrotechnic Initiation Signals ................................................................................................... 41

5.3.6.

Payload Telemetry ................................................................................................................... 41

5.3.7.

Payload Separation Monitor Loopbacks .................................................................................. 42

5.3.8.

Telemetry Interfaces ................................................................................................................ 42

5.3.9.

Non Standard Electrical Interfaces .......................................................................................... 42

5.3.10.

Electrical Launch Support Equipment ................................................................................... 42

5.4.

Payload Design Constraints........................................................................................................ 43

5.4.1.

Payload Center of Mass Constraints ....................................................................................... 43

5.4.2.

Final Mass Properties Accuracy .............................................................................................. 43

5.4.3.

Pre-Launch Electrical Constraints ........................................................................................... 43

5.4.4.

Payload EMI/EMC Constraints ................................................................................................ 43

Release 3.0

March 2014

v