The NEAR spacecraft went into a “safe” hold this morning while preparing for today’s scheduled rendezvous burn.
The NEAR team will attempt the maneuver tomorrow and the mission remains on schedule for the Valentine’s Day encounter with asteroid Eros.
The rendezvous burn is a braking maneuver designed to slow NEAR’s speed relative to Eros (from 45 mph to 21 mph) and refine its trajectory toward the asteroid.
The spacecraft’s onboard computer initiated the safe mode at 5 a.m. EST during a routine procedure that precedes a change in NEAR’s velocity.
Mission operators stayed in constant touch with NEAR and the spacecraft appears healthy, though the NEAR team is looking into potential causes of the problem.
Upcoming Spacecraft Activities:
In addition to regular DSN tracking and taking of OpNav images, the
following are operationally significant activities planned through Eros
orbit insertion.
Jan 28 Eros Satellite Search B Feb 2 Rendezvous Maneuver Feb 4 Eros Satellite Search C Feb 8 Rendezvous Maneuver and Momentum Bias Feb 9 Eros Satellite Search D Feb 14 Eros Orbit Insertion
This article is sourced from the JHUAPL News Service for the NEAR mission