Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.435963E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T05:44:40+0800
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    1 Object 1

    AOE ID 24967
    NORAD ID 24967
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 33768
    NORAD ID 33768
    Object Type DEBRIS
    Country
    CIS CIS

    Conjunction Constraints

    Parameter IRIDIUM 36 COSMOS 2251 DEB
    Time of Closest Approach 2026-09-11T05:53:01+0000
    Collision Probability (Pc) 1.435963E-6
    Conjunction Distance (km) 2.818 km
    Relative Speed (km/s) 14.532 km/s
    Conjunction Risk Parameters R (Radial): 2.581 | I (In-track): 0.286 | C (Cross-track): -1.096
    Collision Risk Index (CRI) 0.38
    X Position (km) 4376.652 4378.755
    Position Y (km) -1662.906 -1662.509
    Position Z (km) -5405.675 -5407.508
    Velocity X (km/s) 5.499 -3.757
    Velocity Y (km/s) -1.324 4.832
    Velocity Z (km/s) 4.863 -4.496

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 36 COSMOS 2251 DEB
    Semimajor Axis (a) 7143.294 km 7418.777 km
    Eccentricity (e) 0.000226 0.036730
    Inclination (i) 86.4020° 74.0691°
    RAAN 343.6792° 142.0507°
    Perigee Argument 86.0379° 239.6846°
    Mean Anomaly (M) 274.1077° 126.3155°
    Apogee 766.769 km 1313.134 km
    Perigee 763.545 km 768.146 km
    Orbit Epoch 2026-09-10T11:44:30+0000 2026-09-09T22:43:57+0000

    IRIDIUM 36 & COSMOS 2251 DEB Collision Probability (Pc) Trend

    IRIDIUM 36 & COSMOS 2251 DEB Collision Probability (Pc) TrendNot Available

    IRIDIUM 36 & COSMOS 2251 DEB Miss Distance (Miss Distance) Trend

    IRIDIUM 36 & COSMOS 2251 DEB Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 36Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIDIUM 36Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 36

    No nearby objects data