Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.38354E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T12:00:36+0800
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    1 Object 1

    AOE ID 53671
    NORAD ID 53671
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 54075
    NORAD ID 54075
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4440 STARLINK-5212
    Time of Closest Approach 2026-11-01T22:23:23+0000
    Collision Probability (Pc) 1.38354E-6
    Conjunction Distance (km) 2.887 km
    Relative Speed (km/s) 14.406 km/s
    Conjunction Risk Parameters R (Radial): 2.725 | I (In-track): -0.298 | C (Cross-track): 0.906
    Collision Risk Index (CRI) 0.38
    X Position (km) -5589.779 -5591.8
    Position Y (km) -328.007 -327.276
    Position Z (km) -3946.686 -3948.612
    Velocity X (km/s) -4.397 3.304
    Velocity Y (km/s) 0.926 -5.409
    Velocity Z (km/s) 6.159 -4.236

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4440 STARLINK-5212
    Semimajor Axis (a) 6843.707 km 6848.883 km
    Eccentricity (e) 0.000161 0.000093
    Inclination (i) 97.2845° 53.1602°
    RAAN 175.4904° 341.3599°
    Perigee Argument 88.5765° 112.7892°
    Mean Anomaly (M) 271.5663° 247.3208°
    Apogee 466.675 km 471.387 km
    Perigee 464.465 km 470.105 km
    Orbit Epoch 2026-10-30T04:46:02+0000 2026-10-30T19:17:42+0000

    STARLINK-4440 & STARLINK-5212 Collision Probability (Pc) Trend

    STARLINK-4440 & STARLINK-5212 Collision Probability (Pc) TrendNot Available

    STARLINK-4440 & STARLINK-5212 Miss Distance (Miss Distance) Trend

    STARLINK-4440 & STARLINK-5212 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4440Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5212Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4440Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5212Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4440

    No nearby objects data