Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.437213E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:23:40+0800
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    1 Object 1

    AOE ID 35073
    NORAD ID 35073
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 53401
    NORAD ID 53401
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB STARLINK-4525
    Time of Closest Approach 2026-10-21T10:56:26+0000
    Collision Probability (Pc) 3.437213E-6
    Conjunction Distance (km) 1.81 km
    Relative Speed (km/s) 12.921 km/s
    Conjunction Risk Parameters R (Radial): 1.807 | I (In-track): -0.058 | C (Cross-track): 0.087
    Collision Risk Index (CRI) 0.46
    X Position (km) -5181.176 -5179.773
    Position Y (km) -2523.085 -2522.516
    Position Z (km) 3681.191 3680.202
    Velocity X (km/s) -2.412 4.984
    Velocity Y (km/s) -3.955 -3.618
    Velocity Z (km/s) -6.07 4.52

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB STARLINK-4525
    Semimajor Axis (a) 6842.267 km 6840.954 km
    Eccentricity (e) 0.001301 0.000127
    Inclination (i) 73.9802° 53.1601°
    RAAN 46.1252° 188.3526°
    Perigee Argument 58.6827° 91.5340°
    Mean Anomaly (M) 301.5649° 268.5808°
    Apogee 473.034 km 463.687 km
    Perigee 455.226 km 461.947 km
    Orbit Epoch 2026-10-16T23:54:12+0000 2026-10-19T02:28:43+0000

    COSMOS 2251 DEB & STARLINK-4525 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & STARLINK-4525 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & STARLINK-4525 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & STARLINK-4525 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4525Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4525Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data