Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.604394E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T17:12:28+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 18479
    NORAD ID 18479
    Object Type DEBRIS
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 1508 OPS 4682 DEB
    Time of Closest Approach 2026-10-30T18:03:18+0000
    Collision Probability (Pc) 1.604394E-6
    Conjunction Distance (km) 2.517 km
    Relative Speed (km/s) 12.967 km/s
    Conjunction Risk Parameters R (Radial): 2.461 | I (In-track): -0.251 | C (Cross-track): 0.463
    Collision Risk Index (CRI) 0.39
    X Position (km) 1244.702 1244.477
    Position Y (km) 225.568 225.99
    Position Z (km) -7574.841 -7572.371
    Velocity X (km/s) -5.422 7.004
    Velocity Y (km/s) 4.359 1.083
    Velocity Z (km/s) -0.541 1.195

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1508 OPS 4682 DEB
    Semimajor Axis (a) 7242.852 km 7649.512 km
    Eccentricity (e) 0.066907 0.003050
    Inclination (i) 82.8737° 90.2440°
    RAAN 142.4782° 8.8017°
    Perigee Argument 60.5250° 73.4530°
    Mean Anomaly (M) 306.0965° 304.1737°
    Apogee 1349.312 km 1294.703 km
    Perigee 380.118 km 1248.047 km
    Orbit Epoch 2026-10-29T20:21:39+0000 2026-10-29T11:05:57+0000

    COSMOS 1508 & OPS 4682 DEB Collision Probability (Pc) Trend

    COSMOS 1508 & OPS 4682 DEB Collision Probability (Pc) TrendNot Available

    COSMOS 1508 & OPS 4682 DEB Miss Distance (Miss Distance) Trend

    COSMOS 1508 & OPS 4682 DEB Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1508Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OPS 4682 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1508Collision Probability Trend

    Object 1 Probability TrendNot Available

    OPS 4682 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1508

    No nearby objects data