Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.282605E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T21:01:42+0800
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    1 Object 1

    AOE ID 37975
    NORAD ID 37975
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 56496
    NORAD ID 56496
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB STARLINK-5526
    Time of Closest Approach 2026-11-01T01:00:44+0000
    Collision Probability (Pc) 4.282605E-6
    Conjunction Distance (km) 1.72 km
    Relative Speed (km/s) 14.402 km/s
    Conjunction Risk Parameters R (Radial): -0.545 | I (In-track): 0.501 | C (Cross-track): -1.551
    Collision Risk Index (CRI) 0.48
    X Position (km) 4857.983 4856.447
    Position Y (km) 4834.363 4835.133
    Position Z (km) 1165.244 1165.199
    Velocity X (km/s) -2.336 -1.004
    Velocity Y (km/s) 0.668 2.706
    Velocity Z (km/s) 7.19 -7.003

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB STARLINK-5526
    Semimajor Axis (a) 6978.977 km 6950.173 km
    Eccentricity (e) 0.007292 0.000275
    Inclination (i) 73.9962° 70.0012°
    RAAN 47.0441° 233.9906°
    Perigee Argument 319.1467° 266.6835°
    Mean Anomaly (M) 40.4260° 231.8898°
    Apogee 651.731 km 573.944 km
    Perigee 549.949 km 570.128 km
    Orbit Epoch 2026-10-29T13:18:34+0000 2026-10-29T20:00:02+0000

    COSMOS 2251 DEB & STARLINK-5526 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & STARLINK-5526 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & STARLINK-5526 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & STARLINK-5526 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5526Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5526Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data