Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.629648E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T02:06:22+0800
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    1 Object 1

    AOE ID 51778
    NORAD ID 51778
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 60513
    NORAD ID 60513
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3615 FLOCK 4BE 27
    Time of Closest Approach 2026-10-27T13:21:38+0000
    Collision Probability (Pc) 2.629648E-6
    Conjunction Distance (km) 1.725 km
    Relative Speed (km/s) 6.892 km/s
    Conjunction Risk Parameters R (Radial): -1.71 | I (In-track): 0.19 | C (Cross-track): 0.102
    Collision Risk Index (CRI) 0.43
    X Position (km) 5520.05 5518.546
    Position Y (km) 1790.571 1790.149
    Position Z (km) 3613.726 3612.997
    Velocity X (km/s) -4.39 -3.45
    Velocity Y (km/s) 4.248 -2.333
    Velocity Z (km/s) 4.586 6.402

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3615 FLOCK 4BE 27
    Semimajor Axis (a) 6840.869 km 6834.577 km
    Eccentricity (e) 0.000127 0.000384
    Inclination (i) 53.1609° 97.3755°
    RAAN 356.5733° 21.0266°
    Perigee Argument 89.2528° 173.9874°
    Mean Anomaly (M) 270.8620° 186.1417°
    Apogee 463.603 km 459.067 km
    Perigee 461.861 km 453.813 km
    Orbit Epoch 2026-10-26T04:21:10+0000 2026-10-25T23:42:33+0000

    STARLINK-3615 & FLOCK 4BE 27 Collision Probability (Pc) Trend

    STARLINK-3615 & FLOCK 4BE 27 Collision Probability (Pc) TrendNot Available

    STARLINK-3615 & FLOCK 4BE 27 Miss Distance (Miss Distance) Trend

    STARLINK-3615 & FLOCK 4BE 27 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3615Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4BE 27Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3615Collision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4BE 27Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3615

    No nearby objects data