Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    3.888842E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T18:39:15+0800
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    1 Object 1

    AOE ID 66633
    NORAD ID 66633
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66640
    NORAD ID 66640
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-35948 STARLINK-35921
    Time of Closest Approach 2026-09-18T14:57:36+0000
    Collision Probability (Pc) 3.888842E-7
    Conjunction Distance (km) 2.273 km
    Relative Speed (km/s) 0.38 km/s
    Conjunction Risk Parameters R (Radial): -0.284 | I (In-track): -2.254 | C (Cross-track): -0.053
    Collision Risk Index (CRI) 0.27
    X Position (km) 2603.176 2604.807
    Position Y (km) 3167.45 3165.884
    Position Z (km) 5466.111 5465.886
    Velocity X (km/s) -5.802 -5.994
    Velocity Y (km/s) 4.968 4.735
    Velocity Z (km/s) -0.116 0.113

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-35948 STARLINK-35921
    Semimajor Axis (a) 6840.866 km 6840.847 km
    Eccentricity (e) 0.000145 0.000128
    Inclination (i) 53.1611° 53.1605°
    RAAN 331.3355° 334.8886°
    Perigee Argument 114.5870° 94.1696°
    Mean Anomaly (M) 245.5284° 265.9452°
    Apogee 463.719 km 463.583 km
    Perigee 461.739 km 461.837 km
    Orbit Epoch 2026-09-15T22:28:18+0000 2026-09-15T22:28:59+0000

    STARLINK-35948 & STARLINK-35921 Collision Probability (Pc) Trend

    STARLINK-35948 & STARLINK-35921 Collision Probability (Pc) TrendNot Available

    STARLINK-35948 & STARLINK-35921 Miss Distance (Miss Distance) Trend

    STARLINK-35948 & STARLINK-35921 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-35948Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35921Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-35948Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35921Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-35948

    No nearby objects data