Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.695897E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T10:03:51+0800
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    1 Object 1

    AOE ID 35602
    NORAD ID 35602
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 51774
    NORAD ID 51774
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB STARLINK-3629
    Time of Closest Approach 2026-10-20T21:39:27+0000
    Collision Probability (Pc) 1.695897E-6
    Conjunction Distance (km) 2.48 km
    Relative Speed (km/s) 13.626 km/s
    Conjunction Risk Parameters R (Radial): -0.038 | I (In-track): 1.118 | C (Cross-track): 2.214
    Collision Risk Index (CRI) 0.4
    X Position (km) -5083.782 -5085.383
    Position Y (km) -4496.404 -4494.564
    Position Z (km) -872.633 -873.081
    Velocity X (km/s) 0.687 3.631
    Velocity Y (km/s) -2.217 -2.947
    Velocity Z (km/s) 7.25 -6.034

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB STARLINK-3629
    Semimajor Axis (a) 6800.810 km 6840.883 km
    Eccentricity (e) 0.006813 0.000143
    Inclination (i) 73.9897° 53.1603°
    RAAN 226.0009° 43.4061°
    Perigee Argument 208.7438° 84.7731°
    Mean Anomaly (M) 182.3223° 275.3434°
    Apogee 469.006 km 463.722 km
    Perigee 376.340 km 461.770 km
    Orbit Epoch 2026-10-19T19:27:26+0000 2026-10-19T07:19:08+0000

    COSMOS 2251 DEB & STARLINK-3629 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & STARLINK-3629 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & STARLINK-3629 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & STARLINK-3629 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3629Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3629Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data