Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    6.437428E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T14:00:31+0800
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    1 Object 1

    AOE ID 34452
    NORAD ID 34452
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 57335
    NORAD ID 57335
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB STARLINK-6316
    Time of Closest Approach 2026-09-05T13:59:28+0000
    Collision Probability (Pc) 6.437428E-6
    Conjunction Distance (km) 1.236 km
    Relative Speed (km/s) 5.398 km/s
    Conjunction Risk Parameters R (Radial): 1.235 | I (In-track): -0.056 | C (Cross-track): 0.017
    Collision Risk Index (CRI) 0.51
    X Position (km) 5753.036 5754.097
    Position Y (km) -282.318 -282.405
    Position Z (km) 3717.383 3718.012
    Velocity X (km/s) -3.772 -1.711
    Velocity Y (km/s) 2.69 6.731
    Velocity Z (km/s) 6.078 3.153

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB STARLINK-6316
    Semimajor Axis (a) 6885.814 km 6861.195 km
    Eccentricity (e) 0.005614 0.000199
    Inclination (i) 74.0277° 43.0060°
    RAAN 351.1019° 324.1349°
    Perigee Argument 355.9680° 282.5752°
    Mean Anomaly (M) 4.1056° 77.4877°
    Apogee 546.334 km 484.422 km
    Perigee 469.020 km 481.694 km
    Orbit Epoch 2026-09-03T09:41:39+0000 2026-09-03T16:15:10+0000

    COSMOS 2251 DEB & STARLINK-6316 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & STARLINK-6316 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & STARLINK-6316 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & STARLINK-6316 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-6316Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-6316Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data