Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    7.433061E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T08:36:21+0800
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    1 Object 1

    AOE ID 19210
    NORAD ID 19210
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 63975
    NORAD ID 63975
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 1953 STARLINK-34139
    Time of Closest Approach 2026-09-03T11:38:01+0000
    Collision Probability (Pc) 7.433061E-6
    Conjunction Distance (km) 1.35 km
    Relative Speed (km/s) 10.274 km/s
    Conjunction Risk Parameters R (Radial): 1.32 | I (In-track): 0.212 | C (Cross-track): -0.188
    Collision Risk Index (CRI) 0.52
    X Position (km) 4883.479 4884.358
    Position Y (km) -1216.869 -1216.858
    Position Z (km) 4653.035 4654.059
    Velocity X (km/s) -4.623 2.269
    Velocity Y (km/s) 2.546 7.266
    Velocity Z (km/s) 5.5 -0.48

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1953 STARLINK-34139
    Semimajor Axis (a) 6851.171 km 6861.184 km
    Eccentricity (e) 0.000985 0.000176
    Inclination (i) 82.5101° 43.0043°
    RAAN 340.2168° 260.3285°
    Perigee Argument 212.0831° 261.7883°
    Mean Anomaly (M) 147.9811° 98.2770°
    Apogee 479.784 km 484.254 km
    Perigee 466.284 km 481.840 km
    Orbit Epoch 2026-09-02T07:12:32+0000 2026-09-01T10:34:18+0000

    COSMOS 1953 & STARLINK-34139 Collision Probability (Pc) Trend

    COSMOS 1953 & STARLINK-34139 Collision Probability (Pc) TrendNot Available

    COSMOS 1953 & STARLINK-34139 Miss Distance (Miss Distance) Trend

    COSMOS 1953 & STARLINK-34139 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1953Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34139Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1953Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34139Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1953

    No nearby objects data