Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.596519E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:32:00+0800
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    1 Object 1

    AOE ID 52987
    NORAD ID 52987
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62666
    NORAD ID 62666
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4259 FLOCK 4G 1
    Time of Closest Approach 2026-10-21T08:15:03+0000
    Collision Probability (Pc) 3.596519E-5
    Conjunction Distance (km) 0.909 km
    Relative Speed (km/s) 13.922 km/s
    Conjunction Risk Parameters R (Radial): 0.684 | I (In-track): 0.238 | C (Cross-track): 0.551
    Collision Risk Index (CRI) 0.66
    X Position (km) 4417.198 4417.668
    Position Y (km) 1922.713 1923.451
    Position Z (km) -4875.781 -4876.024
    Velocity X (km/s) -5.186 5.442
    Velocity Y (km/s) 4.835 0.848
    Velocity Z (km/s) -2.794 5.265

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4259 FLOCK 4G 1
    Semimajor Axis (a) 6848.933 km 6847.900 km
    Eccentricity (e) 0.000139 0.000317
    Inclination (i) 53.1588° 97.3943°
    RAAN 165.0029° 13.8330°
    Perigee Argument 93.4501° 220.4021°
    Mean Anomaly (M) 266.6659° 139.6985°
    Apogee 471.750 km 471.935 km
    Perigee 469.842 km 467.591 km
    Orbit Epoch 2026-10-19T00:23:04+0000 2026-10-19T04:43:19+0000

    STARLINK-4259 & FLOCK 4G 1 Collision Probability (Pc) Trend

    STARLINK-4259 & FLOCK 4G 1 Collision Probability (Pc) TrendNot Available

    STARLINK-4259 & FLOCK 4G 1 Miss Distance (Miss Distance) Trend

    STARLINK-4259 & FLOCK 4G 1 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4259Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4G 1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4259Collision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4G 1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4259

    No nearby objects data