Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.857398E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-30T09:14:24+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 57942
    NORAD ID 57942
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67977
    NORAD ID 67977
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30455 STARLINK-36904
    Time of Closest Approach 2026-08-30T02:35:41+0000
    Collision Probability (Pc) 9.857398E-7
    Conjunction Distance (km) 2.879 km
    Relative Speed (km/s) 7.887 km/s
    Conjunction Risk Parameters R (Radial): 2.249 | I (In-track): 1.541 | C (Cross-track): -0.925
    Collision Risk Index (CRI) 0.35
    X Position (km) 1149.455 1149.433
    Position Y (km) 5036.863 5039.734
    Position Z (km) 4478.517 4478.726
    Velocity X (km/s) -5.231 2.346
    Velocity Y (km/s) 4.321 4.528
    Velocity Z (km/s) -3.507 -5.682

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30455 STARLINK-36904
    Semimajor Axis (a) 6843.342 km 6843.558 km
    Eccentricity (e) 0.000122 0.000148
    Inclination (i) 53.1592° 97.2841°
    RAAN 300.8293° 250.4428°
    Perigee Argument 87.8150° 99.8555°
    Mean Anomaly (M) 272.2992° 260.2854°
    Apogee 466.040 km 466.431 km
    Perigee 464.370 km 464.411 km
    Orbit Epoch 2026-08-29T10:24:40+0000 2026-08-29T18:09:44+0000

    STARLINK-30455 & STARLINK-36904 Collision Probability (Pc) Trend

    STARLINK-30455 & STARLINK-36904 Collision Probability (Pc) TrendNot Available

    STARLINK-30455 & STARLINK-36904 Miss Distance (Miss Distance) Trend

    STARLINK-30455 & STARLINK-36904 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30455Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36904Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30455Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36904Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30455

    No nearby objects data