Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.537956E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T14:33:00+0800
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    1 Object 1

    AOE ID 9637
    NORAD ID 9637
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 47694
    NORAD ID 47694
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 887 OBJECT D
    Time of Closest Approach 2026-10-28T11:19:56+0000
    Collision Probability (Pc) 3.537956E-6
    Conjunction Distance (km) 1.825 km
    Relative Speed (km/s) 14.009 km/s
    Conjunction Risk Parameters R (Radial): -1.606 | I (In-track): -0.288 | C (Cross-track): -0.815
    Collision Risk Index (CRI) 0.46
    X Position (km) -3473.186 -3473.108
    Position Y (km) -5628.969 -5627.229
    Position Z (km) 3197.595 3197.053
    Velocity X (km/s) -0.802 4.591
    Velocity Y (km/s) -3.216 0.407
    Velocity Z (km/s) -6.584 5.827

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 887 OBJECT D
    Semimajor Axis (a) 7354.407 km 7470.215 km
    Eccentricity (e) 0.004401 0.018447
    Inclination (i) 82.9403° 63.4050°
    RAAN 62.1964° 225.6517°
    Perigee Argument 233.5478° 2.0617°
    Mean Anomaly (M) 244.8816° 358.1128°
    Apogee 1008.635 km 1229.883 km
    Perigee 943.905 km 954.273 km
    Orbit Epoch 2026-10-27T21:12:07+0000 2026-10-27T22:41:56+0000

    COSMOS 887 & OBJECT D Collision Probability (Pc) Trend

    COSMOS 887 & OBJECT D Collision Probability (Pc) TrendNot Available

    COSMOS 887 & OBJECT D Miss Distance (Miss Distance) Trend

    COSMOS 887 & OBJECT D Miss Distance (Miss Distance) TrendNot Available

    COSMOS 887Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT DMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 887Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT DCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 887

    No nearby objects data