Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.635206E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T23:18:07+0800
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    1 Object 1

    AOE ID 59881
    NORAD ID 59881
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64051
    NORAD ID 64051
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter PREFIRE-2 OBJECT D
    Time of Closest Approach 2026-09-06T04:25:49+0000
    Collision Probability (Pc) 2.635206E-6
    Conjunction Distance (km) 2.053 km
    Relative Speed (km/s) 14.415 km/s
    Conjunction Risk Parameters R (Radial): -1.865 | I (In-track): 0.267 | C (Cross-track): -0.813
    Collision Risk Index (CRI) 0.43
    X Position (km) 1433.616 1432.491
    Position Y (km) -2358.633 -2358.43
    Position Z (km) 6302.111 6300.406
    Velocity X (km/s) 1.34 -5.512
    Velocity Y (km/s) -6.908 4.381
    Velocity Z (km/s) -2.885 2.89

    Orbital Parameters 国际轨道数据源

    Parameter PREFIRE-2 OBJECT D
    Semimajor Axis (a) 6879.391 km 6885.471 km
    Eccentricity (e) 0.001042 0.000377
    Inclination (i) 97.3995° 97.3762°
    RAAN 101.9416° 316.6654°
    Perigee Argument 293.6428° 2.5142°
    Mean Anomaly (M) 66.3714° 357.6112°
    Apogee 508.419 km 509.933 km
    Perigee 494.089 km 504.735 km
    Orbit Epoch 2026-09-04T01:25:46+0000 2026-09-04T07:52:54+0000

    PREFIRE-2 & OBJECT D Collision Probability (Pc) Trend

    PREFIRE-2 & OBJECT D Collision Probability (Pc) TrendNot Available

    PREFIRE-2 & OBJECT D Miss Distance (Miss Distance) Trend

    PREFIRE-2 & OBJECT D Miss Distance (Miss Distance) TrendNot Available

    PREFIRE-2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT DMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    PREFIRE-2Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT DCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with PREFIRE-2

    No nearby objects data