Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.377533E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T17:19:12+0800
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    1 Object 1

    AOE ID 14483
    NORAD ID 14483
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 69479
    NORAD ID 69479
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 1508 STARLINK-37878
    Time of Closest Approach 2026-10-31T11:57:48+0000
    Collision Probability (Pc) 1.377533E-6
    Conjunction Distance (km) 2.993 km
    Relative Speed (km/s) 15.463 km/s
    Conjunction Risk Parameters R (Radial): -2.945 | I (In-track): 0.05 | C (Cross-track): 0.524
    Collision Risk Index (CRI) 0.38
    X Position (km) -264.969 -264.49
    Position Y (km) -875.099 -874.349
    Position Z (km) 6776.839 6773.982
    Velocity X (km/s) 6.113 -6.249
    Velocity Y (km/s) -4.907 4.373
    Velocity Z (km/s) -0.09 0.32

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1508 STARLINK-37878
    Semimajor Axis (a) 7242.852 km 6843.666 km
    Eccentricity (e) 0.066907 0.000118
    Inclination (i) 82.8737° 97.2841°
    RAAN 142.4782° 322.7631°
    Perigee Argument 60.5250° 100.7995°
    Mean Anomaly (M) 306.0965° 259.3381°
    Apogee 1349.312 km 466.336 km
    Perigee 380.118 km 464.722 km
    Orbit Epoch 2026-10-29T20:21:39+0000 2026-10-29T12:36:00+0000

    COSMOS 1508 & STARLINK-37878 Collision Probability (Pc) Trend

    COSMOS 1508 & STARLINK-37878 Collision Probability (Pc) TrendNot Available

    COSMOS 1508 & STARLINK-37878 Miss Distance (Miss Distance) Trend

    COSMOS 1508 & STARLINK-37878 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1508Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37878Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1508Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37878Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1508

    No nearby objects data