Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.446642E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T13:26:20+0800
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    1 Object 1

    AOE ID 15077
    NORAD ID 15077
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 87730
    NORAD ID 87730
    Object Type UNKNOWN
    Country

    Conjunction Constraints

    Parameter COSMOS 1577 TBA - TO BE ASSIGNED
    Time of Closest Approach 2026-10-29T22:02:50+0000
    Collision Probability (Pc) 1.446642E-6
    Conjunction Distance (km) 2.603 km
    Relative Speed (km/s) 11.979 km/s
    Conjunction Risk Parameters R (Radial): -0.95 | I (In-track): -1.41 | C (Cross-track): 1.97
    Collision Risk Index (CRI) 0.38
    X Position (km) -1215.567 -1213.906
    Position Y (km) 964.637 966.411
    Position Z (km) 7187.935 7187.005
    Velocity X (km/s) 1.919 -7.243
    Velocity Y (km/s) -6.987 0.289
    Velocity Z (km/s) 1.286 -1.282

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1577 TBA - TO BE ASSIGNED
    Semimajor Axis (a) 7357.357 km 7361.414 km
    Eccentricity (e) 0.003539 0.002974
    Inclination (i) 82.9534° 82.9478°
    RAAN 108.0613° 358.3066°
    Perigee Argument 347.7080° 192.9885°
    Mean Anomaly (M) 125.6244° 167.0509°
    Apogee 1005.256 km 1005.170 km
    Perigee 953.184 km 961.384 km
    Orbit Epoch 2026-10-27T23:04:49+0000 2026-10-27T10:09:45+0000

    COSMOS 1577 & TBA - TO BE ASSIGNED Collision Probability (Pc) Trend

    COSMOS 1577 & TBA - TO BE ASSIGNED Collision Probability (Pc) TrendNot Available

    COSMOS 1577 & TBA - TO BE ASSIGNED Miss Distance (Miss Distance) Trend

    COSMOS 1577 & TBA - TO BE ASSIGNED Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1577Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TBA - TO BE ASSIGNEDMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1577Collision Probability Trend

    Object 1 Probability TrendNot Available

    TBA - TO BE ASSIGNEDCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1577

    No nearby objects data