Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.459123E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:32:19+0800
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    1 Object 1

    AOE ID 50831
    NORAD ID 50831
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69748
    NORAD ID 69748
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3299 STARLINK-37988
    Time of Closest Approach 2026-09-05T12:21:35+0000
    Collision Probability (Pc) 1.459123E-6
    Conjunction Distance (km) 2.099 km
    Relative Speed (km/s) 5.998 km/s
    Conjunction Risk Parameters R (Radial): 1.286 | I (In-track): 1.527 | C (Cross-track): -0.649
    Collision Risk Index (CRI) 0.38
    X Position (km) -518.156 -517.772
    Position Y (km) -6545.933 -6546.746
    Position Z (km) -1941.938 -1943.835
    Velocity X (km/s) 4.888 -0.837
    Velocity Y (km/s) 1.303 2.212
    Velocity Z (km/s) -5.713 -7.253

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3299 STARLINK-37988
    Semimajor Axis (a) 6845.192 km 6843.676 km
    Eccentricity (e) 0.000057 0.000228
    Inclination (i) 53.1587° 97.2859°
    RAAN 84.3931° 85.6833°
    Perigee Argument 118.0517° 101.5206°
    Mean Anomaly (M) 242.0543° 258.6294°
    Apogee 467.443 km 467.103 km
    Perigee 466.667 km 463.975 km
    Orbit Epoch 2026-09-03T00:01:48+0000 2026-09-03T12:31:23+0000

    STARLINK-3299 & STARLINK-37988 Collision Probability (Pc) Trend

    STARLINK-3299 & STARLINK-37988 Collision Probability (Pc) TrendNot Available

    STARLINK-3299 & STARLINK-37988 Miss Distance (Miss Distance) Trend

    STARLINK-3299 & STARLINK-37988 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3299Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37988Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3299Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37988Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3299

    No nearby objects data