Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.057721E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T05:32:35+0800
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    1 Object 1

    AOE ID 59905
    NORAD ID 59905
    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-31898 SJ-26
    Time of Closest Approach 2026-10-28T05:43:01+0000
    Collision Probability (Pc) 2.057721E-6
    Conjunction Distance (km) 2.237 km
    Relative Speed (km/s) 13.341 km/s
    Conjunction Risk Parameters R (Radial): -0.791 | I (In-track): -1.009 | C (Cross-track): -1.831
    Collision Risk Index (CRI) 0.41
    X Position (km) -5301.579 -5301.047
    Position Y (km) -1244.252 -1245.814
    Position Z (km) -4179.329 -4180.838
    Velocity X (km/s) -0.143 4.175
    Velocity Y (km/s) -7.248 2.26
    Velocity Z (km/s) 2.34 -5.963

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31898 SJ-26
    Semimajor Axis (a) 6861.208 km 6869.499 km
    Eccentricity (e) 0.000093 0.001701
    Inclination (i) 43.0036° 97.4465°
    RAAN 257.8128° 18.0356°
    Perigee Argument 179.0472° 245.7670°
    Mean Anomaly (M) 181.0382° 114.1790°
    Apogee 483.712 km 503.050 km
    Perigee 482.430 km 479.674 km
    Orbit Epoch 2026-10-26T14:45:40+0000 2026-10-27T06:42:51+0000

    STARLINK-31898 & SJ-26 Collision Probability (Pc) Trend

    STARLINK-31898 & SJ-26 Collision Probability (Pc) TrendNot Available

    STARLINK-31898 & SJ-26 Miss Distance (Miss Distance) Trend

    STARLINK-31898 & SJ-26 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31898Miss 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-31898Collision Probability Trend

    Object 1 Probability TrendNot Available

    SJ-26Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31898

    No nearby objects data