Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.448824E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T16:06:35+0800
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    1 Object 1

    AOE ID 3757
    NORAD ID 3757
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 65281
    NORAD ID 65281
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 249 DEB STARLINK-35010
    Time of Closest Approach 2026-10-17T16:41:25+0000
    Collision Probability (Pc) 1.448824E-6
    Conjunction Distance (km) 2.835 km
    Relative Speed (km/s) 14.965 km/s
    Conjunction Risk Parameters R (Radial): 2.62 | I (In-track): -0.255 | C (Cross-track): 1.054
    Collision Risk Index (CRI) 0.38
    X Position (km) 4791.487 4789.882
    Position Y (km) -2485.888 -2483.931
    Position Z (km) 4205.534 4204.257
    Velocity X (km/s) 5.519 -4.684
    Velocity Y (km/s) 2.347 1.047
    Velocity Z (km/s) -4.931 5.938

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 249 DEB STARLINK-35010
    Semimajor Axis (a) 7091.828 km 6843.639 km
    Eccentricity (e) 0.034703 0.000120
    Inclination (i) 61.9720° 97.2837°
    RAAN 179.4079° 337.2093°
    Perigee Argument 141.3888° 86.0440°
    Mean Anomaly (M) 221.2556° 274.0940°
    Apogee 959.799 km 466.322 km
    Perigee 467.583 km 464.682 km
    Orbit Epoch 2026-10-16T23:34:09+0000 2026-10-16T13:54:02+0000

    COSMOS 249 DEB & STARLINK-35010 Collision Probability (Pc) Trend

    COSMOS 249 DEB & STARLINK-35010 Collision Probability (Pc) TrendNot Available

    COSMOS 249 DEB & STARLINK-35010 Miss Distance (Miss Distance) Trend

    COSMOS 249 DEB & STARLINK-35010 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 249 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35010Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 249 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35010Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 249 DEB

    No nearby objects data