Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.276547E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T23:36:00+0800
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    1 Object 1

    AOE ID 34468
    NORAD ID 34468
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 42960
    NORAD ID 42960
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB IRIDIUM 107
    Time of Closest Approach 2026-10-27T23:58:59+0000
    Collision Probability (Pc) 3.276547E-6
    Conjunction Distance (km) 1.757 km
    Relative Speed (km/s) 10.541 km/s
    Conjunction Risk Parameters R (Radial): -0.819 | I (In-track): -1.098 | C (Cross-track): -1.099
    Collision Risk Index (CRI) 0.45
    X Position (km) 1923.632 1923.764
    Position Y (km) -619.11 -620.535
    Position Z (km) 6856.699 6855.679
    Velocity X (km/s) 3.744 -6.137
    Velocity Y (km/s) 6.416 3.724
    Velocity Z (km/s) -0.439 2.055

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB IRIDIUM 107
    Semimajor Axis (a) 7109.781 km 7155.807 km
    Eccentricity (e) 0.007589 0.000204
    Inclination (i) 74.0122° 86.3968°
    RAAN 240.0931° 330.2841°
    Perigee Argument 306.7331° 95.8053°
    Mean Anomaly (M) 52.6874° 264.3375°
    Apogee 785.598 km 779.128 km
    Perigee 677.690 km 776.212 km
    Orbit Epoch 2026-10-27T06:58:17+0000 2026-10-26T19:10:27+0000

    COSMOS 2251 DEB & IRIDIUM 107 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & IRIDIUM 107 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & IRIDIUM 107 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & IRIDIUM 107 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 107Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 107Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data