Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.328123E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T22:03:37+0800
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    1 Object 1

    AOE ID 25984
    NORAD ID 25984
    Object Type PAYLOAD
    Country
    ORB ORB
    VS

    2 Object 2

    AOE ID 34375
    NORAD ID 34375
    Object Type DEBRIS
    Country
    US US

    Conjunction Constraints

    Parameter ORBCOMM FM 36 IRIDIUM 33 DEB
    Time of Closest Approach 2026-09-12T08:25:48+0000
    Collision Probability (Pc) 3.328123E-6
    Conjunction Distance (km) 1.568 km
    Relative Speed (km/s) 6.41 km/s
    Conjunction Risk Parameters R (Radial): 0.625 | I (In-track): 1.303 | C (Cross-track): 0.609
    Collision Risk Index (CRI) 0.45
    X Position (km) 2088.743 2088.466
    Position Y (km) 5810.862 5812.202
    Position Z (km) -3589.185 -3588.42
    Velocity X (km/s) -5.015 0.758
    Velocity Y (km/s) 4.096 3.71
    Velocity Z (km/s) 3.723 6.48

    Orbital Parameters 国际轨道数据源

    Parameter ORBCOMM FM 36 IRIDIUM 33 DEB
    Semimajor Axis (a) 7138.836 km 7208.786 km
    Eccentricity (e) 0.000400 0.010091
    Inclination (i) 45.0380° 86.4237°
    RAAN 111.9630° 73.0522°
    Perigee Argument 46.3127° 344.2553°
    Mean Anomaly (M) 313.8053° 77.3122°
    Apogee 763.554 km 903.397 km
    Perigee 757.844 km 757.901 km
    Orbit Epoch 2026-09-11T00:59:20+0000 2026-09-10T12:50:27+0000

    ORBCOMM FM 36 & IRIDIUM 33 DEB Collision Probability (Pc) Trend

    ORBCOMM FM 36 & IRIDIUM 33 DEB Collision Probability (Pc) TrendNot Available

    ORBCOMM FM 36 & IRIDIUM 33 DEB Miss Distance (Miss Distance) Trend

    ORBCOMM FM 36 & IRIDIUM 33 DEB Miss Distance (Miss Distance) TrendNot Available

    ORBCOMM FM 36Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 33 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ORBCOMM FM 36Collision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 33 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ORBCOMM FM 36

    No nearby objects data