Conjunction Event Detail

    ⚠
    Extreme Risk
    Extreme collision probability. Maneuver strongly recommended for primary asset.
    1.079798E-3
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T18:56:56+0800
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    1 Object 1

    AOE ID 57533
    NORAD ID 57533
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59469
    NORAD ID 59469
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30254 STARLINK-31381
    Time of Closest Approach 2026-10-31T07:29:19+0000
    Collision Probability (Pc) 1.079798E-3
    Conjunction Distance (km) 0.092 km
    Relative Speed (km/s) 6.118 km/s
    Conjunction Risk Parameters R (Radial): -0.087 | I (In-track): -0.024 | C (Cross-track): 0.013
    Collision Risk Index (CRI) 0.96
    X Position (km) -336.033 -336.057
    Position Y (km) -5464.632 -5464.559
    Position Z (km) 4127.288 4127.237
    Velocity X (km/s) 7.087 6.861
    Velocity Y (km/s) 1.412 -2.27
    Velocity Z (km/s) 2.441 -2.44

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30254 STARLINK-31381
    Semimajor Axis (a) 6861.130 km 6861.212 km
    Eccentricity (e) 0.000121 0.000151
    Inclination (i) 43.0001° 42.9993°
    RAAN 228.3723° 156.8373°
    Perigee Argument 265.6672° 263.8969°
    Mean Anomaly (M) 154.8010° 113.0608°
    Apogee 483.827 km 484.114 km
    Perigee 482.159 km 482.036 km
    Orbit Epoch 2026-10-28T12:00:02+0000 2026-10-28T10:00:02+0000

    STARLINK-30254 & STARLINK-31381 Collision Probability (Pc) Trend

    STARLINK-30254 & STARLINK-31381 Collision Probability (Pc) TrendNot Available

    STARLINK-30254 & STARLINK-31381 Miss Distance (Miss Distance) Trend

    STARLINK-30254 & STARLINK-31381 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30254Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31381Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30254Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31381Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30254

    No nearby objects data