Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.509351E-7
    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 2026-10-28T07:54:38+0000
    Collision Probability (Pc) 9.509351E-7
    Conjunction Distance (km) 2.717 km
    Relative Speed (km/s) 6.449 km/s
    Conjunction Risk Parameters R (Radial): -2.585 | I (In-track): 0.756 | C (Cross-track): 0.353
    Collision Risk Index (CRI) 0.35
    X Position (km) 4326.897 4325.786
    Position Y (km) -3454.363 -3452.41
    Position Z (km) 4049.736 4048.21
    Velocity X (km/s) 5.8 2.82
    Velocity Y (km/s) 4.211 6.591
    Velocity Z (km/s) -2.599 2.601

    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