Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.634303E-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 58457
    NORAD ID 58457
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30531 STARLINK-30958
    Time of Closest Approach 2026-10-28T13:13:52+0000
    Collision Probability (Pc) 6.634303E-6
    Conjunction Distance (km) 1.043 km
    Relative Speed (km/s) 2.31 km/s
    Conjunction Risk Parameters R (Radial): 0.883 | I (In-track): -0.549 | C (Cross-track): -0.084
    Collision Risk Index (CRI) 0.51
    X Position (km) 94.839 95.406
    Position Y (km) 5078.1 5078.743
    Position Z (km) -4613.086 -4613.679
    Velocity X (km/s) -7.545 -7.517
    Velocity Y (km/s) -0.643 0.912
    Velocity Z (km/s) -0.86 0.848

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30531 STARLINK-30958
    Semimajor Axis (a) 6861.392 km 6861.067 km
    Eccentricity (e) 0.000593 0.000350
    Inclination (i) 43.0008° 42.9795°
    RAAN 200.2513° 174.9709°
    Perigee Argument 279.4700° 263.9060°
    Mean Anomaly (M) 80.5482° 96.1393°
    Apogee 487.321 km 485.329 km
    Perigee 479.189 km 480.531 km
    Orbit Epoch 2026-10-27T01:34:13+0000 2026-10-26T23:55:16+0000

    STARLINK-30531 & STARLINK-30958 Collision Probability (Pc) Trend

    STARLINK-30531 & STARLINK-30958 Collision Probability (Pc) TrendNot Available

    STARLINK-30531 & STARLINK-30958 Miss Distance (Miss Distance) Trend

    STARLINK-30531 & STARLINK-30958 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30531Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30958Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30531Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30958Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30531

    No nearby objects data