Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.300998E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-14T21:24:01+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 48117
    NORAD ID 48117
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB STARLINK-2455
    Time of Closest Approach 2026-10-15T03:49:04+0000
    Collision Probability (Pc) 7.300998E-7
    Conjunction Distance (km) 2.729 km
    Relative Speed (km/s) 4.007 km/s
    Conjunction Risk Parameters R (Radial): -1.81 | I (In-track): 1.974 | C (Cross-track): -0.522
    Collision Risk Index (CRI) 0.32
    X Position (km) -1775.785 -1773.828
    Position Y (km) -4927.594 -4925.696
    Position Z (km) 4406.301 4406.4
    Velocity X (km/s) 4.13 6.666
    Velocity Y (km/s) 3.375 0.85
    Velocity Z (km/s) 5.422 3.623

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB STARLINK-2455
    Semimajor Axis (a) 6801.601 km 6848.880 km
    Eccentricity (e) 0.006875 0.000142
    Inclination (i) 73.9901° 53.1589°
    RAAN 239.0415° 215.9762°
    Perigee Argument 223.3192° 93.6566°
    Mean Anomaly (M) 167.6966° 266.4599°
    Apogee 470.227 km 471.717 km
    Perigee 376.701 km 469.769 km
    Orbit Epoch 2026-10-13T20:44:35+0000 2026-10-14T02:31:44+0000

    COSMOS 2251 DEB & STARLINK-2455 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & STARLINK-2455 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & STARLINK-2455 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & STARLINK-2455 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-2455Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-2455Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data