| 1. | The spacecraft would land 21 minutes and 49 seconds after retrofire.
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| 2. | A large object was jettisoned when the craft was preparing for retrofire.
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| 3. | Glenn gave a ten-second countdown to retrofire.
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| 4. | After undocking, the spacecraft performs a retrofire and burns up in the atmosphere.
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| 5. | The spacecraft was maneuvered into retrofire attitude and the first retrorocket fired . " Roger.
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| 6. | The spacecraft attitude was steady during retrofire.
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| 7. | He allowed the spacecraft to continue to its normal second orbit retrofire position near California.
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| 8. | It is the first spacecraft to use a ceramic ( silicon nitride ) retrofire thruster.
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| 9. | The retrofire, re-entry, and landing took place without incident on 23 September.
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| 10. | Retrofire was initiated over Hawaii at 190 hours, 27 minutes, and 43 seconds into the mission.
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