Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    5.123363E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:53:21+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 55359
    NORAD ID 55359
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66485
    NORAD ID 66485
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5641 STARLINK-34774
    Time of Closest Approach 2026-09-04T06:47:16+0000
    Collision Probability (Pc) 5.123363E-6
    Conjunction Distance (km) 1.239 km
    Relative Speed (km/s) 3.864 km/s
    Conjunction Risk Parameters R (Radial): -0.269 | I (In-track): 1.169 | C (Cross-track): -0.308
    Collision Risk Index (CRI) 0.49
    X Position (km) -3334.064 -3333.269
    Position Y (km) 3969.072 3970.004
    Position Z (km) 4486.134 4486.312
    Velocity X (km/s) -6.465 -4.836
    Velocity Y (km/s) -3.776 -5.714
    Velocity Z (km/s) -1.458 1.46

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5641 STARLINK-34774
    Semimajor Axis (a) 6861.282 km 6861.077 km
    Eccentricity (e) 0.000125 0.000183
    Inclination (i) 43.0049° 43.0078°
    RAAN 31.6512° 71.4982°
    Perigee Argument 331.8238° 270.8295°
    Mean Anomaly (M) 28.2546° 89.2346°
    Apogee 484.002 km 484.199 km
    Perigee 482.288 km 481.681 km
    Orbit Epoch 2026-09-01T21:49:46+0000 2026-09-02T13:40:03+0000

    STARLINK-5641 & STARLINK-34774 Collision Probability (Pc) Trend

    STARLINK-5641 & STARLINK-34774 Collision Probability (Pc) TrendNot Available

    STARLINK-5641 & STARLINK-34774 Miss Distance (Miss Distance) Trend

    STARLINK-5641 & STARLINK-34774 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5641Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34774Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5641Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34774Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5641

    No nearby objects data