Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.590504E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T16:04:02+0800
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    1 Object 1

    AOE ID 47630
    NORAD ID 47630
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68668
    NORAD ID 68668
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1983 STARLINK-37221
    Time of Closest Approach 2026-09-13T23:09:03+0000
    Collision Probability (Pc) 1.590504E-6
    Conjunction Distance (km) 2.557 km
    Relative Speed (km/s) 13.394 km/s
    Conjunction Risk Parameters R (Radial): 2.005 | I (In-track): -0.754 | C (Cross-track): -1.396
    Collision Risk Index (CRI) 0.39
    X Position (km) -3162.732 -3162.251
    Position Y (km) 3087.187 3088.416
    Position Z (km) -5232.808 -5234.998
    Velocity X (km/s) -3.414 -3.036
    Velocity Y (km/s) -6.569 5.059
    Velocity Z (km/s) -1.812 4.823

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1983 STARLINK-37221
    Semimajor Axis (a) 6842.534 km 6843.655 km
    Eccentricity (e) 0.000363 0.000216
    Inclination (i) 53.1566° 97.2841°
    RAAN 258.7940° 125.6219°
    Perigee Argument 56.9025° 86.7992°
    Mean Anomaly (M) 303.2325° 273.3498°
    Apogee 466.883 km 466.996 km
    Perigee 461.911 km 464.040 km
    Orbit Epoch 2026-09-12T17:54:20+0000 2026-09-12T14:28:56+0000

    STARLINK-1983 & STARLINK-37221 Collision Probability (Pc) Trend

    STARLINK-1983 & STARLINK-37221 Collision Probability (Pc) TrendNot Available

    STARLINK-1983 & STARLINK-37221 Miss Distance (Miss Distance) Trend

    STARLINK-1983 & STARLINK-37221 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1983Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37221Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1983Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37221Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1983

    No nearby objects data