Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.698274E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T01:53:40+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 57924
    NORAD ID 57924
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58476
    NORAD ID 58476
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30487 STARLINK-30980
    Time of Closest Approach 2026-10-28T09:01:52+0000
    Collision Probability (Pc) 4.698274E-5
    Conjunction Distance (km) 0.741 km
    Relative Speed (km/s) 7.877 km/s
    Conjunction Risk Parameters R (Radial): -0.208 | I (In-track): -0.611 | C (Cross-track): 0.362
    Collision Risk Index (CRI) 0.68
    X Position (km) 3451.55 3452.018
    Position Y (km) 4740.394 4739.829
    Position Z (km) -3566.446 -3566.343
    Velocity X (km/s) -4.069 -6.478
    Velocity Y (km/s) 5.493 2.187
    Velocity Z (km/s) 3.366 -3.365

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30487 STARLINK-30980
    Semimajor Axis (a) 6861.203 km 6861.050 km
    Eccentricity (e) 0.000128 0.000172
    Inclination (i) 43.0021° 42.9932°
    RAAN 101.6497° 200.0646°
    Perigee Argument 271.1969° 276.6820°
    Mean Anomaly (M) 88.8736° 83.3836°
    Apogee 483.942 km 484.096 km
    Perigee 482.190 km 481.730 km
    Orbit Epoch 2026-10-27T03:25:54+0000 2026-10-27T03:47:07+0000

    STARLINK-30487 & STARLINK-30980 Collision Probability (Pc) Trend

    STARLINK-30487 & STARLINK-30980 Collision Probability (Pc) TrendNot Available

    STARLINK-30487 & STARLINK-30980 Miss Distance (Miss Distance) Trend

    STARLINK-30487 & STARLINK-30980 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30487Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30980Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30487Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30980Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30487

    No nearby objects data