Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.564189E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T04:39:52+0800
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    1 Object 1

    AOE ID 35784
    NORAD ID 35784
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 41187
    NORAD ID 41187
    Object Type PAYLOAD
    Country
    ORB ORB

    Conjunction Constraints

    Parameter COSMOS 2251 DEB ORBCOMM FM 108
    Time of Closest Approach 2026-09-10T10:37:16+0000
    Collision Probability (Pc) 1.564189E-6
    Conjunction Distance (km) 2.55 km
    Relative Speed (km/s) 12.91 km/s
    Conjunction Risk Parameters R (Radial): -2.127 | I (In-track): -0.731 | C (Cross-track): 1.2
    Collision Risk Index (CRI) 0.39
    X Position (km) 3797.868 3795.652
    Position Y (km) -5653.62 -5652.758
    Position Z (km) 1913.688 1912.767
    Velocity X (km/s) 0.696 5.218
    Velocity Y (km/s) 2.816 1.771
    Velocity Z (km/s) 6.941 -5.104

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB ORBCOMM FM 108
    Semimajor Axis (a) 7102.075 km 7074.629 km
    Eccentricity (e) 0.004126 0.000244
    Inclination (i) 74.0373° 47.0044°
    RAAN 301.0983° 145.3724°
    Perigee Argument 0.5352° 236.9902°
    Mean Anomaly (M) 359.5845° 123.0749°
    Apogee 753.242 km 698.219 km
    Perigee 694.634 km 694.765 km
    Orbit Epoch 2026-09-09T11:22:24+0000 2026-09-09T02:40:18+0000

    COSMOS 2251 DEB & ORBCOMM FM 108 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & ORBCOMM FM 108 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & ORBCOMM FM 108 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & ORBCOMM FM 108 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ORBCOMM FM 108Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    ORBCOMM FM 108Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data