Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.937311E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:31:03+0800
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    1 Object 1

    AOE ID 48557
    NORAD ID 48557
    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-2155 RESURS P4
    Time of Closest Approach 2026-09-05T03:02:30+0000
    Collision Probability (Pc) 4.937311E-5
    Conjunction Distance (km) 0.836 km
    Relative Speed (km/s) 14.753 km/s
    Conjunction Risk Parameters R (Radial): 0.267 | I (In-track): -0.21 | C (Cross-track): 0.764
    Collision Risk Index (CRI) 0.69
    X Position (km) -6587.573 -6587.148
    Position Y (km) -1797.07 -1797.711
    Position Z (km) -548.351 -548.025
    Velocity X (km/s) 1.672 -0.831
    Velocity Y (km/s) -4.3 0.778
    Velocity Z (km/s) -6.078 7.544

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2155 RESURS P4
    Semimajor Axis (a) 6848.879 km 6846.427 km
    Eccentricity (e) 0.000097 0.000064
    Inclination (i) 53.1582° 97.2803°
    RAAN 25.9421° 192.2372°
    Perigee Argument 86.1641° 84.2841°
    Mean Anomaly (M) 273.9471° 275.8474°
    Apogee 471.403 km 468.727 km
    Perigee 470.081 km 467.853 km
    Orbit Epoch 2026-09-02T02:11:57+0000 2026-09-02T15:30:50+0000

    STARLINK-2155 & RESURS P4 Collision Probability (Pc) Trend

    STARLINK-2155 & RESURS P4 Collision Probability (Pc) TrendNot Available

    STARLINK-2155 & RESURS P4 Miss Distance (Miss Distance) Trend

    STARLINK-2155 & RESURS P4 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2155Miss 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-2155Collision Probability Trend

    Object 1 Probability TrendNot Available

    RESURS P4Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2155

    No nearby objects data