Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.727586E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:02:01+0800
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    1 Object 1

    AOE ID 57998
    NORAD ID 57998
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59233
    NORAD ID 59233
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30531 STARLINK-31459
    Time of Closest Approach 2026-10-27T23:16:46+0000
    Collision Probability (Pc) 1.727586E-6
    Conjunction Distance (km) 1.99 km
    Relative Speed (km/s) 6.446 km/s
    Conjunction Risk Parameters R (Radial): 1.944 | I (In-track): -0.385 | C (Cross-track): 0.179
    Collision Risk Index (CRI) 0.4
    X Position (km) -4447.747 -4448.753
    Position Y (km) 3298.827 3300.102
    Position Z (km) -4050.032 -4051.18
    Velocity X (km/s) -5.643 -2.586
    Velocity Y (km/s) -4.415 -6.679
    Velocity Z (km/s) 2.602 -2.602

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30531 STARLINK-31459
    Semimajor Axis (a) 6861.392 km 6861.138 km
    Eccentricity (e) 0.000593 0.000274
    Inclination (i) 43.0008° 43.0066°
    RAAN 200.2513° 276.0511°
    Perigee Argument 279.4700° 259.6574°
    Mean Anomaly (M) 80.5482° 100.3969°
    Apogee 487.321 km 484.882 km
    Perigee 479.189 km 481.120 km
    Orbit Epoch 2026-10-27T01:34:13+0000 2026-10-27T04:58:19+0000

    STARLINK-30531 & STARLINK-31459 Collision Probability (Pc) Trend

    STARLINK-30531 & STARLINK-31459 Collision Probability (Pc) TrendNot Available

    STARLINK-30531 & STARLINK-31459 Miss Distance (Miss Distance) Trend

    STARLINK-30531 & STARLINK-31459 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30531Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31459Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30531Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31459Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30531

    No nearby objects data