Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.457568E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T16:15:43+0800
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    1 Object 1

    AOE ID 53172
    NORAD ID 53172
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69145
    NORAD ID 69145
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4299 STARLINK-37657
    Time of Closest Approach 2026-09-07T23:12:20+0000
    Collision Probability (Pc) 9.457568E-7
    Conjunction Distance (km) 2.832 km
    Relative Speed (km/s) 7.054 km/s
    Conjunction Risk Parameters R (Radial): -2.532 | I (In-track): -1.122 | C (Cross-track): 0.586
    Collision Risk Index (CRI) 0.35
    X Position (km) -857.175 -857.363
    Position Y (km) -5616.558 -5615.084
    Position Z (km) -3832.53 -3830.12
    Velocity X (km/s) 5.894 -0.517
    Velocity Y (km/s) 2.076 4.336
    Velocity Z (km/s) -4.367 -6.249

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4299 STARLINK-37657
    Semimajor Axis (a) 6848.865 km 6843.657 km
    Eccentricity (e) 0.000133 0.000215
    Inclination (i) 53.1618° 97.2842°
    RAAN 65.1122° 83.1412°
    Perigee Argument 95.4772° 90.2835°
    Mean Anomaly (M) 264.6382° 269.8653°
    Apogee 471.641 km 466.989 km
    Perigee 469.815 km 464.051 km
    Orbit Epoch 2026-09-04T22:11:41+0000 2026-09-04T19:06:09+0000

    STARLINK-4299 & STARLINK-37657 Collision Probability (Pc) Trend

    STARLINK-4299 & STARLINK-37657 Collision Probability (Pc) TrendNot Available

    STARLINK-4299 & STARLINK-37657 Miss Distance (Miss Distance) Trend

    STARLINK-4299 & STARLINK-37657 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4299Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37657Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4299Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37657Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4299

    No nearby objects data