Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.75895E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T23:39:34+0800
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    1 Object 1

    AOE ID 57823
    NORAD ID 57823
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    Name SJ-26
    AOE ID 64199
    NORAD ID 64199
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-30407 SJ-26
    Time of Closest Approach 2026-09-07T03:23:46+0000
    Collision Probability (Pc) 4.75895E-6
    Conjunction Distance (km) 1.647 km
    Relative Speed (km/s) 13.832 km/s
    Conjunction Risk Parameters R (Radial): -0.976 | I (In-track): -0.57 | C (Cross-track): 1.197
    Collision Risk Index (CRI) 0.49
    X Position (km) 4727.602 4728.614
    Position Y (km) -3479.225 -3478.608
    Position Z (km) 3543.959 3545.101
    Velocity X (km/s) 5.516 -3.839
    Velocity Y (km/s) 4.031 1.39
    Velocity Z (km/s) -3.391 6.448

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30407 SJ-26
    Semimajor Axis (a) 6861.189 km 6870.830 km
    Eccentricity (e) 0.000080 0.002023
    Inclination (i) 43.0012° 97.4501°
    RAAN 200.4196° 325.2504°
    Perigee Argument 271.0820° 76.7057°
    Mean Anomaly (M) 88.9940° 283.6435°
    Apogee 483.599 km 506.593 km
    Perigee 482.505 km 478.793 km
    Orbit Epoch 2026-09-04T05:46:45+0000 2026-09-04T04:21:54+0000

    STARLINK-30407 & SJ-26 Collision Probability (Pc) Trend

    STARLINK-30407 & SJ-26 Collision Probability (Pc) TrendNot Available

    STARLINK-30407 & SJ-26 Miss Distance (Miss Distance) Trend

    STARLINK-30407 & SJ-26 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30407Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SJ-26Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30407Collision Probability Trend

    Object 1 Probability TrendNot Available

    SJ-26Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30407

    No nearby objects data