Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.163503E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T17:19:02+0800
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    1 Object 1

    AOE ID 57977
    NORAD ID 57977
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67992
    NORAD ID 67992
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30509 STARLINK-36950
    Time of Closest Approach 2026-09-13T08:05:20+0000
    Collision Probability (Pc) 1.163503E-6
    Conjunction Distance (km) 2.23 km
    Relative Speed (km/s) 5.07 km/s
    Conjunction Risk Parameters R (Radial): 0.456 | I (In-track): 2.06 | C (Cross-track): 0.722
    Collision Risk Index (CRI) 0.36
    X Position (km) 3432.124 3430.23
    Position Y (km) -4070.603 -4071.742
    Position Z (km) -4331.556 -4331.265
    Velocity X (km/s) 6.523 4.464
    Velocity Y (km/s) 3.408 5.852
    Velocity Z (km/s) 1.968 -1.967

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30509 STARLINK-36950
    Semimajor Axis (a) 6861.228 km 6861.182 km
    Eccentricity (e) 0.000098 0.000160
    Inclination (i) 43.0035° 43.0006°
    RAAN 31.5514° 82.8577°
    Perigee Argument 269.4644° 263.5468°
    Mean Anomaly (M) 90.6096° 96.5202°
    Apogee 483.762 km 484.142 km
    Perigee 482.420 km 481.948 km
    Orbit Epoch 2026-09-09T16:30:16+0000 2026-09-10T22:30:59+0000

    STARLINK-30509 & STARLINK-36950 Collision Probability (Pc) Trend

    STARLINK-30509 & STARLINK-36950 Collision Probability (Pc) TrendNot Available

    STARLINK-30509 & STARLINK-36950 Miss Distance (Miss Distance) Trend

    STARLINK-30509 & STARLINK-36950 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30509Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36950Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30509Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36950Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30509

    No nearby objects data