Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    5.147473E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T21:16:01+0800
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    1 Object 1

    AOE ID 57912
    NORAD ID 57912
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59571
    NORAD ID 59571
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30477 STARLINK-31606
    Time of Closest Approach 2026-10-21T08:36:05+0000
    Collision Probability (Pc) 5.147473E-4
    Conjunction Distance (km) 0.214 km
    Relative Speed (km/s) 5.042 km/s
    Conjunction Risk Parameters R (Radial): 0.208 | I (In-track): 0.048 | C (Cross-track): -0.017
    Collision Risk Index (CRI) 0.89
    X Position (km) 3041.683 3041.733
    Position Y (km) 4364.541 4364.702
    Position Z (km) -4335.901 -4336.032
    Velocity X (km/s) -4.989 -6.809
    Velocity Y (km/s) 5.417 2.805
    Velocity Z (km/s) 1.954 -1.954

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30477 STARLINK-31606
    Semimajor Axis (a) 6861.207 km 6861.233 km
    Eccentricity (e) 0.000202 0.000153
    Inclination (i) 43.0016° 43.0016°
    RAAN 130.4608° 186.0445°
    Perigee Argument 275.0053° 268.5870°
    Mean Anomaly (M) 85.0568° 250.7500°
    Apogee 484.457 km 484.145 km
    Perigee 481.683 km 482.047 km
    Orbit Epoch 2026-10-18T19:41:46+0000 2026-10-19T06:00:01+0000

    STARLINK-30477 & STARLINK-31606 Collision Probability (Pc) Trend

    STARLINK-30477 & STARLINK-31606 Collision Probability (Pc) TrendNot Available

    STARLINK-30477 & STARLINK-31606 Miss Distance (Miss Distance) Trend

    STARLINK-30477 & STARLINK-31606 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30477Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31606Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30477Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31606Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30477

    No nearby objects data