Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.310874E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T08:29:06+0800
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    1 Object 1

    AOE ID 48135
    NORAD ID 48135
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62661
    NORAD ID 62661
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2478 FLOCK 4G 2
    Time of Closest Approach 2026-10-18T03:12:37+0000
    Collision Probability (Pc) 1.310874E-4
    Conjunction Distance (km) 0.598 km
    Relative Speed (km/s) 14.564 km/s
    Conjunction Risk Parameters R (Radial): -0.555 | I (In-track): -0.076 | C (Cross-track): -0.207
    Collision Risk Index (CRI) 0.77
    X Position (km) -5955.752 -5956.156
    Position Y (km) -917.612 -917.871
    Position Z (km) -3260.405 -3260.762
    Velocity X (km/s) -1.829 3.375
    Velocity Y (km/s) -5.541 1.649
    Velocity Z (km/s) 4.909 -6.637

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2478 FLOCK 4G 2
    Semimajor Axis (a) 6846.723 km 6847.978 km
    Eccentricity (e) 0.000219 0.000277
    Inclination (i) 53.1593° 97.3930°
    RAAN 213.8758° 11.8389°
    Perigee Argument 112.2911° 232.7781°
    Mean Anomaly (M) 247.8324° 127.3208°
    Apogee 470.087 km 471.737 km
    Perigee 467.085 km 467.945 km
    Orbit Epoch 2026-10-17T21:06:30+0000 2026-10-17T04:21:24+0000

    STARLINK-2478 & FLOCK 4G 2 Collision Probability (Pc) Trend

    STARLINK-2478 & FLOCK 4G 2 Collision Probability (Pc) TrendNot Available

    STARLINK-2478 & FLOCK 4G 2 Miss Distance (Miss Distance) Trend

    STARLINK-2478 & FLOCK 4G 2 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2478Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4G 2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2478Collision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4G 2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2478

    No nearby objects data