Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.352634E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T05:47:50+0800
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    1 Object 1

    AOE ID 25475
    NORAD ID 25475
    Object Type PAYLOAD
    Country
    ORB ORB
    VS

    2 Object 2

    AOE ID 60980
    NORAD ID 60980
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter ORBCOMM FM 21 CZ-6A DEB
    Time of Closest Approach 2026-09-16T09:29:51+0000
    Collision Probability (Pc) 8.352634E-7
    Conjunction Distance (km) 2.848 km
    Relative Speed (km/s) 5.706 km/s
    Conjunction Risk Parameters R (Radial): -2.831 | I (In-track): -0.287 | C (Cross-track): 0.108
    Collision Risk Index (CRI) 0.33
    X Position (km) 1640.042 1639.508
    Position Y (km) 6827.842 6825.056
    Position Z (km) 1305.943 1305.697
    Velocity X (km/s) -5.001 0.186
    Velocity Y (km/s) 2.183 1.374
    Velocity Z (km/s) -5.106 -7.341

    Orbital Parameters 国际轨道数据源

    Parameter ORBCOMM FM 21 CZ-6A DEB
    Semimajor Axis (a) 7142.285 km 7131.573 km
    Eccentricity (e) 0.000323 0.001142
    Inclination (i) 45.0076° 88.9418°
    RAAN 271.9806° 256.8056°
    Perigee Argument 295.3971° 30.0039°
    Mean Anomaly (M) 64.6543° 330.1815°
    Apogee 766.454 km 761.581 km
    Perigee 761.842 km 745.291 km
    Orbit Epoch 2026-09-15T09:23:44+0000 2026-09-15T11:03:27+0000

    ORBCOMM FM 21 & CZ-6A DEB Collision Probability (Pc) Trend

    ORBCOMM FM 21 & CZ-6A DEB Collision Probability (Pc) TrendNot Available

    ORBCOMM FM 21 & CZ-6A DEB Miss Distance (Miss Distance) Trend

    ORBCOMM FM 21 & CZ-6A DEB Miss Distance (Miss Distance) TrendNot Available

    ORBCOMM FM 21Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CZ-6A DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ORBCOMM FM 21Collision Probability Trend

    Object 1 Probability TrendNot Available

    CZ-6A DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ORBCOMM FM 21

    No nearby objects data