Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.808204E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T01:05:18+0800
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    1 Object 1

    AOE ID 53531
    NORAD ID 53531
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69561
    NORAD ID 69561
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4487 STARLINK-37952
    Time of Closest Approach 2026-10-30T06:35:12+0000
    Collision Probability (Pc) 1.808204E-6
    Conjunction Distance (km) 2.344 km
    Relative Speed (km/s) 12.666 km/s
    Conjunction Risk Parameters R (Radial): -2.145 | I (In-track): 0.53 | C (Cross-track): -0.779
    Collision Risk Index (CRI) 0.4
    X Position (km) -3916.057 -3915.557
    Position Y (km) 1426.508 1425.626
    Position Z (km) 5424.195 5422.083
    Velocity X (km/s) -1.576 -5.025
    Velocity Y (km/s) -7.426 3.521
    Velocity Z (km/s) 0.813 -4.543

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4487 STARLINK-37952
    Semimajor Axis (a) 6848.935 km 6843.669 km
    Eccentricity (e) 0.000114 0.000117
    Inclination (i) 53.1580° 97.2859°
    RAAN 93.5997° 327.7504°
    Perigee Argument 73.3757° 56.6902°
    Mean Anomaly (M) 320.0250° 303.4452°
    Apogee 471.579 km 466.332 km
    Perigee 470.017 km 464.732 km
    Orbit Epoch 2026-10-27T22:00:02+0000 2026-10-27T13:49:38+0000

    STARLINK-4487 & STARLINK-37952 Collision Probability (Pc) Trend

    STARLINK-4487 & STARLINK-37952 Collision Probability (Pc) TrendNot Available

    STARLINK-4487 & STARLINK-37952 Miss Distance (Miss Distance) Trend

    STARLINK-4487 & STARLINK-37952 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4487Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37952Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4487Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37952Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4487

    No nearby objects data