Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.075002E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T03:21:04+0800
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    1 Object 1

    AOE ID 57897
    NORAD ID 57897
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59789
    NORAD ID 59789
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30474 STARLINK-31863
    Time of Closest Approach 2026-10-28T15:39:59+0000
    Collision Probability (Pc) 1.075002E-6
    Conjunction Distance (km) 2.753 km
    Relative Speed (km/s) 8.29 km/s
    Conjunction Risk Parameters R (Radial): 1.943 | I (In-track): -1.634 | C (Cross-track): 1.065
    Collision Risk Index (CRI) 0.36
    X Position (km) -2595.662 -2594.639
    Position Y (km) 5378.222 5380.591
    Position Z (km) 3365.132 3366.09
    Velocity X (km/s) -4.882 -6.654
    Velocity Y (km/s) -4.622 -0.945
    Velocity Z (km/s) 3.607 -3.609

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30474 STARLINK-31863
    Semimajor Axis (a) 6860.425 km 6861.184 km
    Eccentricity (e) 0.000246 0.000118
    Inclination (i) 42.9894° 42.9990°
    RAAN 87.0871° 346.7602°
    Perigee Argument 93.2812° 217.1187°
    Mean Anomaly (M) 266.8321° 142.9583°
    Apogee 483.980 km 483.856 km
    Perigee 480.596 km 482.238 km
    Orbit Epoch 2026-10-27T03:22:45+0000 2026-10-26T05:01:13+0000

    STARLINK-30474 & STARLINK-31863 Collision Probability (Pc) Trend

    STARLINK-30474 & STARLINK-31863 Collision Probability (Pc) TrendNot Available

    STARLINK-30474 & STARLINK-31863 Miss Distance (Miss Distance) Trend

    STARLINK-30474 & STARLINK-31863 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30474Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31863Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30474Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31863Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30474

    No nearby objects data