Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    4.693309E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T17:24:10+0800
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    1 Object 1

    AOE ID 10646
    NORAD ID 10646
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 11302
    NORAD ID 11302
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter DELTA 1 DEB COSMOS 1087
    Time of Closest Approach 2026-09-16T00:01:22+0000
    Collision Probability (Pc) 4.693309E-4
    Conjunction Distance (km) 0.249 km
    Relative Speed (km/s) 6.656 km/s
    Conjunction Risk Parameters R (Radial): -0.203 | I (In-track): 0.13 | C (Cross-track): -0.061
    Collision Risk Index (CRI) 0.88
    X Position (km) 4135.927 4136.155
    Position Y (km) 626.768 626.788
    Position Z (km) -6705.251 -6705.348
    Velocity X (km/s) -4.98 -5.621
    Velocity Y (km/s) -3.746 2.873
    Velocity Z (km/s) -3.485 -3.217

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 DEB COSMOS 1087
    Semimajor Axis (a) 7994.862 km 7872.558 km
    Eccentricity (e) 0.014335 0.003667
    Inclination (i) 102.6646° 74.0346°
    RAAN 207.2666° 163.6528°
    Perigee Argument 213.5779° 98.0553°
    Mean Anomaly (M) 264.1554° 56.0789°
    Apogee 1731.330 km 1523.293 km
    Perigee 1502.120 km 1465.549 km
    Orbit Epoch 2026-09-13T12:02:44+0000 2026-09-14T05:03:26+0000

    DELTA 1 DEB & COSMOS 1087 Collision Probability (Pc) Trend

    DELTA 1 DEB & COSMOS 1087 Collision Probability (Pc) TrendNot Available

    DELTA 1 DEB & COSMOS 1087 Miss Distance (Miss Distance) Trend

    DELTA 1 DEB & COSMOS 1087 Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 1087Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 1087Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 DEB

    No nearby objects data