Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    5.333913E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T22:37:21+0800
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    1 Object 1

    AOE ID 40797
    NORAD ID 40797
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 67167
    NORAD ID 67167
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB STARLINK-36198
    Time of Closest Approach 2026-09-06T06:01:15+0000
    Collision Probability (Pc) 5.333913E-6
    Conjunction Distance (km) 1.521 km
    Relative Speed (km/s) 11.284 km/s
    Conjunction Risk Parameters R (Radial): -0.62 | I (In-track): -0.943 | C (Cross-track): 1.019
    Collision Risk Index (CRI) 0.5
    X Position (km) 2549.773 2549
    Position Y (km) 4923.745 4925.054
    Position Z (km) 4030.583 4030.528
    Velocity X (km/s) -0.366 -7.008
    Velocity Y (km/s) 4.98 1.467
    Velocity Z (km/s) -5.786 2.632

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB STARLINK-36198
    Semimajor Axis (a) 6886.913 km 6861.193 km
    Eccentricity (e) 0.005671 0.000051
    Inclination (i) 73.9301° 42.9984°
    RAAN 258.6556° 18.0876°
    Perigee Argument 104.5082° 289.3153°
    Mean Anomaly (M) 256.2414° 70.7644°
    Apogee 547.830 km 483.407 km
    Perigee 469.722 km 482.705 km
    Orbit Epoch 2026-09-04T09:08:40+0000 2026-09-05T01:30:53+0000

    COSMOS 2251 DEB & STARLINK-36198 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & STARLINK-36198 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & STARLINK-36198 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & STARLINK-36198 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36198Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36198Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data