Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.997618E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T19:15:33+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 18152
    NORAD ID 18152
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 51741
    NORAD ID 51741
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 1862 STARLINK-3520
    Time of Closest Approach 2026-09-04T14:04:45+0000
    Collision Probability (Pc) 7.997618E-7
    Conjunction Distance (km) 2.528 km
    Relative Speed (km/s) 3.865 km/s
    Conjunction Risk Parameters R (Radial): 1.402 | I (In-track): -2.036 | C (Cross-track): -0.53
    Collision Risk Index (CRI) 0.33
    X Position (km) 4728.718 4730.302
    Position Y (km) 4949.079 4949.59
    Position Z (km) -221.807 -219.904
    Velocity X (km/s) -0.88 -3.439
    Velocity Y (km/s) 0.524 3.025
    Velocity Z (km/s) -7.562 -6.104

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1862 STARLINK-3520
    Semimajor Axis (a) 6846.107 km 6848.878 km
    Eccentricity (e) 0.001073 0.000107
    Inclination (i) 82.4837° 53.1574°
    RAAN 226.7557° 226.5909°
    Perigee Argument 100.6056° 92.0431°
    Mean Anomaly (M) 259.6395° 268.0693°
    Apogee 475.316 km 471.474 km
    Perigee 460.624 km 470.008 km
    Orbit Epoch 2026-09-03T21:37:13+0000 2026-09-04T05:27:26+0000

    COSMOS 1862 & STARLINK-3520 Collision Probability (Pc) Trend

    COSMOS 1862 & STARLINK-3520 Collision Probability (Pc) TrendNot Available

    COSMOS 1862 & STARLINK-3520 Miss Distance (Miss Distance) Trend

    COSMOS 1862 & STARLINK-3520 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1862Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3520Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1862Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3520Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1862

    No nearby objects data