Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.212043E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-08T21:36:32+0800
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    1 Object 1

    AOE ID 25478
    NORAD ID 25478
    Object Type PAYLOAD
    Country
    ORB ORB
    VS

    2 Object 2

    AOE ID 33748
    NORAD ID 33748
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter ORBCOMM FM 24 FENGYUN 1C DEB
    Time of Closest Approach 2026-09-08T18:32:11+0000
    Collision Probability (Pc) 1.212043E-6
    Conjunction Distance (km) 2.379 km
    Relative Speed (km/s) 6.761 km/s
    Conjunction Risk Parameters R (Radial): -1.552 | I (In-track): -1.611 | C (Cross-track): 0.804
    Collision Risk Index (CRI) 0.37
    X Position (km) -4024.64 -4023.365
    Position Y (km) 5871.087 5870.245
    Position Z (km) -556.766 -554.943
    Velocity X (km/s) -4.14 1.237
    Velocity Y (km/s) -3.333 0.171
    Velocity Z (km/s) -5.256 -7.381

    Orbital Parameters 国际轨道数据源

    Parameter ORBCOMM FM 24 FENGYUN 1C DEB
    Semimajor Axis (a) 7139.084 km 7158.298 km
    Eccentricity (e) 0.000386 0.003546
    Inclination (i) 45.0080° 98.5604°
    RAAN 302.7524° 303.2692°
    Perigee Argument 277.4476° 167.5103°
    Mean Anomaly (M) 82.5934° 192.6969°
    Apogee 763.705 km 805.541 km
    Perigee 758.189 km 754.781 km
    Orbit Epoch 2026-09-08T04:20:51+0000 2026-09-06T22:07:29+0000

    ORBCOMM FM 24 & FENGYUN 1C DEB Collision Probability (Pc) Trend

    ORBCOMM FM 24 & FENGYUN 1C DEB Collision Probability (Pc) TrendNot Available

    ORBCOMM FM 24 & FENGYUN 1C DEB Miss Distance (Miss Distance) Trend

    ORBCOMM FM 24 & FENGYUN 1C DEB Miss Distance (Miss Distance) TrendNot Available

    ORBCOMM FM 24Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ORBCOMM FM 24Collision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ORBCOMM FM 24

    No nearby objects data