Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.628578E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-27T07:00:00+0800
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    1 Object 1

    AOE ID 36441
    NORAD ID 36441
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 52113
    NORAD ID 52113
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB STARLINK-3736
    Time of Closest Approach 2026-08-27T18:38:33+0000
    Collision Probability (Pc) 1.628578E-6
    Conjunction Distance (km) 2.515 km
    Relative Speed (km/s) 13.273 km/s
    Conjunction Risk Parameters R (Radial): 0.402 | I (In-track): -1.22 | C (Cross-track): -2.161
    Collision Risk Index (CRI) 0.39
    X Position (km) 6175.246 6175.786
    Position Y (km) -91.047 -93.488
    Position Z (km) -2956.15 -2955.877
    Velocity X (km/s) -3.121 2.534
    Velocity Y (km/s) 2.412 5.032
    Velocity Z (km/s) -6.575 5.144

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB STARLINK-3736
    Semimajor Axis (a) 6912.077 km 6843.367 km
    Eccentricity (e) 0.010332 0.000116
    Inclination (i) 73.8330° 53.1612°
    RAAN 174.4388° 31.0865°
    Perigee Argument 219.9494° 86.0897°
    Mean Anomaly (M) 139.4064° 274.0238°
    Apogee 605.357 km 466.025 km
    Perigee 462.523 km 464.435 km
    Orbit Epoch 2026-08-26T05:10:23+0000 2026-08-25T10:28:35+0000

    COSMOS 2251 DEB & STARLINK-3736 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & STARLINK-3736 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & STARLINK-3736 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & STARLINK-3736 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3736Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3736Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data