Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.687852E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:31:03+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 48466
    NORAD ID 48466
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59371
    NORAD ID 59371
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter STARLINK-2687 RESURS P4
    Time of Closest Approach 2026-09-05T15:02:18+0000
    Collision Probability (Pc) 1.687852E-6
    Conjunction Distance (km) 2.458 km
    Relative Speed (km/s) 13.154 km/s
    Conjunction Risk Parameters R (Radial): 0.353 | I (In-track): -1.219 | C (Cross-track): -2.104
    Collision Risk Index (CRI) 0.4
    X Position (km) 4291.668 4290.005
    Position Y (km) 456.002 457.651
    Position Z (km) -5324.738 -5325.482
    Velocity X (km/s) 1.023 -5.602
    Velocity Y (km/s) 7.409 -2.14
    Velocity Z (km/s) 1.46 -4.699

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2687 RESURS P4
    Semimajor Axis (a) 6848.856 km 6846.427 km
    Eccentricity (e) 0.000091 0.000064
    Inclination (i) 53.1585° 97.2803°
    RAAN 90.6900° 192.2372°
    Perigee Argument 73.9620° 84.2841°
    Mean Anomaly (M) 286.1481° 275.8474°
    Apogee 471.341 km 468.727 km
    Perigee 470.097 km 467.853 km
    Orbit Epoch 2026-09-01T23:40:29+0000 2026-09-02T15:30:50+0000

    STARLINK-2687 & RESURS P4 Collision Probability (Pc) Trend

    STARLINK-2687 & RESURS P4 Collision Probability (Pc) TrendNot Available

    STARLINK-2687 & RESURS P4 Miss Distance (Miss Distance) Trend

    STARLINK-2687 & RESURS P4 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2687Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    RESURS P4Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2687Collision Probability Trend

    Object 1 Probability TrendNot Available

    RESURS P4Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2687

    No nearby objects data