Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.216221E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T11:55:06+0800
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    1 Object 1

    AOE ID 63840
    NORAD ID 63840
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64713
    NORAD ID 64713
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-33990 STARLINK-34583
    Time of Closest Approach 2026-09-04T00:31:08+0000
    Collision Probability (Pc) 1.216221E-6
    Conjunction Distance (km) 2.523 km
    Relative Speed (km/s) 8.137 km/s
    Conjunction Risk Parameters R (Radial): 2.452 | I (In-track): 0.504 | C (Cross-track): -0.311
    Collision Risk Index (CRI) 0.37
    X Position (km) -2190.155 -2189.92
    Position Y (km) -4516.36 -4514.705
    Position Z (km) 4669.235 4667.345
    Velocity X (km/s) 6.765 5.212
    Velocity Y (km/s) -3.515 2.582
    Velocity Z (km/s) -0.226 4.933

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-33990 STARLINK-34583
    Semimajor Axis (a) 6861.231 km 6855.243 km
    Eccentricity (e) 0.000143 0.000319
    Inclination (i) 43.0008° 69.9994°
    RAAN 161.8990° 228.1231°
    Perigee Argument 270.1327° 276.1770°
    Mean Anomaly (M) 89.9360° 133.1640°
    Apogee 484.079 km 479.294 km
    Perigee 482.109 km 474.918 km
    Orbit Epoch 2026-09-02T01:02:16+0000 2026-09-02T14:00:02+0000

    STARLINK-33990 & STARLINK-34583 Collision Probability (Pc) Trend

    STARLINK-33990 & STARLINK-34583 Collision Probability (Pc) TrendNot Available

    STARLINK-33990 & STARLINK-34583 Miss Distance (Miss Distance) Trend

    STARLINK-33990 & STARLINK-34583 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-33990Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34583Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-33990Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34583Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-33990

    No nearby objects data