Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.522168E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:19:34+0800
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    1 Object 1

    AOE ID 48356
    NORAD ID 48356
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69679
    NORAD ID 69679
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2637 STARLINK-37998
    Time of Closest Approach 2026-09-04T12:29:31+0000
    Collision Probability (Pc) 1.522168E-6
    Conjunction Distance (km) 2.696 km
    Relative Speed (km/s) 14.368 km/s
    Conjunction Risk Parameters R (Radial): 2.691 | I (In-track): -0.055 | C (Cross-track): 0.158
    Collision Risk Index (CRI) 0.39
    X Position (km) -939.083 -938.867
    Position Y (km) 5432.543 5430.432
    Position Z (km) -4071.128 -4069.466
    Velocity X (km/s) -5.086 0.423
    Velocity Y (km/s) -3.94 4.608
    Velocity Z (km/s) -4.09 6.059

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2637 STARLINK-37998
    Semimajor Axis (a) 6848.865 km 6843.684 km
    Eccentricity (e) 0.000133 0.000191
    Inclination (i) 53.1587° 97.2854°
    RAAN 256.4099° 92.4649°
    Perigee Argument 112.5980° 89.7805°
    Mean Anomaly (M) 247.5162° 270.3657°
    Apogee 471.638 km 466.857 km
    Perigee 469.818 km 464.237 km
    Orbit Epoch 2026-09-02T07:49:24+0000 2026-09-02T13:40:08+0000

    STARLINK-2637 & STARLINK-37998 Collision Probability (Pc) Trend

    STARLINK-2637 & STARLINK-37998 Collision Probability (Pc) TrendNot Available

    STARLINK-2637 & STARLINK-37998 Miss Distance (Miss Distance) Trend

    STARLINK-2637 & STARLINK-37998 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2637Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37998Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2637Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37998Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2637

    No nearby objects data