Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.842391E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:18:42+0800
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    1 Object 1

    AOE ID 52502
    NORAD ID 52502
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53902
    NORAD ID 53902
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3912 STARLINK-5021
    Time of Closest Approach 2026-10-30T03:36:56+0000
    Collision Probability (Pc) 5.842391E-6
    Conjunction Distance (km) 1.471 km
    Relative Speed (km/s) 10.991 km/s
    Conjunction Risk Parameters R (Radial): 1.039 | I (In-track): -0.714 | C (Cross-track): 0.758
    Collision Risk Index (CRI) 0.5
    X Position (km) -1237.577 -1236.37
    Position Y (km) -5785.095 -5784.429
    Position Z (km) -3444.062 -3443.55
    Velocity X (km/s) 5.753 4.599
    Velocity Y (km/s) 1.594 -3.807
    Velocity Z (km/s) -4.751 4.751

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3912 STARLINK-5021
    Semimajor Axis (a) 6840.878 km 6841.179 km
    Eccentricity (e) 0.000131 0.000166
    Inclination (i) 53.1641° 53.1597°
    RAAN 66.5501° 297.3783°
    Perigee Argument 57.1992° 67.4583°
    Mean Anomaly (M) 302.9137° 61.5346°
    Apogee 463.636 km 464.180 km
    Perigee 461.846 km 461.904 km
    Orbit Epoch 2026-10-27T01:11:33+0000 2026-10-27T06:00:04+0000

    STARLINK-3912 & STARLINK-5021 Collision Probability (Pc) Trend

    STARLINK-3912 & STARLINK-5021 Collision Probability (Pc) TrendNot Available

    STARLINK-3912 & STARLINK-5021 Miss Distance (Miss Distance) Trend

    STARLINK-3912 & STARLINK-5021 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3912Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5021Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3912Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5021Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3912

    No nearby objects data