Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.336842E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:55:16+0800
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    1 Object 1

    AOE ID 51988
    NORAD ID 51988
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64880
    NORAD ID 64880
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-3640 OBJECT E
    Time of Closest Approach 2026-09-03T23:17:50+0000
    Collision Probability (Pc) 1.336842E-6
    Conjunction Distance (km) 2.685 km
    Relative Speed (km/s) 11.378 km/s
    Conjunction Risk Parameters R (Radial): 2.172 | I (In-track): 1.052 | C (Cross-track): -1.177
    Collision Risk Index (CRI) 0.38
    X Position (km) -2862.474 -2861.525
    Position Y (km) -2981.905 -2979.584
    Position Z (km) -5467.667 -5466.706
    Velocity X (km/s) 5.037 -5.298
    Velocity Y (km/s) -5.698 -3.145
    Velocity Z (km/s) 0.471 4.486

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3640 OBJECT E
    Semimajor Axis (a) 6848.852 km 6847.292 km
    Eccentricity (e) 0.000114 0.000519
    Inclination (i) 53.1580° 97.4640°
    RAAN 320.2939° 214.7945°
    Perigee Argument 82.5390° 259.0155°
    Mean Anomaly (M) 277.5741° 101.0503°
    Apogee 471.496 km 472.707 km
    Perigee 469.934 km 465.603 km
    Orbit Epoch 2026-09-01T12:09:48+0000 2026-09-02T14:36:59+0000

    STARLINK-3640 & OBJECT E Collision Probability (Pc) Trend

    STARLINK-3640 & OBJECT E Collision Probability (Pc) TrendNot Available

    STARLINK-3640 & OBJECT E Miss Distance (Miss Distance) Trend

    STARLINK-3640 & OBJECT E Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3640Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT EMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3640Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT ECollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3640

    No nearby objects data