Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.952698E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T19:34:19+0800
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    1 Object 1

    AOE ID 57911
    NORAD ID 57911
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59550
    NORAD ID 59550
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30478 STARLINK-31741
    Time of Closest Approach 2026-10-30T21:41:11+0000
    Collision Probability (Pc) 5.952698E-5
    Conjunction Distance (km) 0.542 km
    Relative Speed (km/s) 2.622 km/s
    Conjunction Risk Parameters R (Radial): 0.522 | I (In-track): -0.14 | C (Cross-track): -0.027
    Collision Risk Index (CRI) 0.7
    X Position (km) 5023.679 5023.323
    Position Y (km) -862.983 -862.777
    Position Z (km) -4596.759 -4596.408
    Velocity X (km/s) 2.136 0.406
    Velocity Y (km/s) 7.247 7.545
    Velocity Z (km/s) 0.974 -0.972

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30478 STARLINK-31741
    Semimajor Axis (a) 6861.157 km 6861.234 km
    Eccentricity (e) 0.000140 0.000135
    Inclination (i) 43.0036° 42.9996°
    RAAN 79.2130° 108.8943°
    Perigee Argument 259.1493° 261.7218°
    Mean Anomaly (M) 108.4937° 344.6950°
    Apogee 483.984 km 484.025 km
    Perigee 482.056 km 482.169 km
    Orbit Epoch 2026-10-28T12:00:02+0000 2026-10-28T10:00:02+0000

    STARLINK-30478 & STARLINK-31741 Collision Probability (Pc) Trend

    STARLINK-30478 & STARLINK-31741 Collision Probability (Pc) TrendNot Available

    STARLINK-30478 & STARLINK-31741 Miss Distance (Miss Distance) Trend

    STARLINK-30478 & STARLINK-31741 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30478Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31741Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30478Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31741Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30478

    No nearby objects data