Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    6.352298E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:10:35+0800
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    1 Object 1

    AOE ID 29269
    NORAD ID 29269
    Object Type ROCKET BODY
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 58806
    NORAD ID 58806
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SL-19 R/B STARLINK-31138
    Time of Closest Approach 2026-09-13T15:38:05+0000
    Collision Probability (Pc) 6.352298E-6
    Conjunction Distance (km) 1.413 km
    Relative Speed (km/s) 10.242 km/s
    Conjunction Risk Parameters R (Radial): 0.097 | I (In-track): -1.052 | C (Cross-track): 0.938
    Collision Risk Index (CRI) 0.51
    X Position (km) 1875.791 1874.797
    Position Y (km) 4894.551 4894.023
    Position Z (km) -4431.551 -4432.405
    Velocity X (km/s) -0.384 -7.32
    Velocity Y (km/s) -5.039 1.295
    Velocity Z (km/s) -5.75 -1.667

    Orbital Parameters 国际轨道数据源

    Parameter SL-19 R/B STARLINK-31138
    Semimajor Axis (a) 6929.061 km 6861.227 km
    Eccentricity (e) 0.010435 0.000113
    Inclination (i) 98.2856° 43.0010°
    RAAN 253.2114° 197.4267°
    Perigee Argument 221.6798° 270.2155°
    Mean Anomaly (M) 137.6442° 89.8567°
    Apogee 623.231 km 483.864 km
    Perigee 478.617 km 482.316 km
    Orbit Epoch 2026-09-10T22:50:10+0000 2026-09-11T06:02:44+0000

    SL-19 R/B & STARLINK-31138 Collision Probability (Pc) Trend

    SL-19 R/B & STARLINK-31138 Collision Probability (Pc) TrendNot Available

    SL-19 R/B & STARLINK-31138 Miss Distance (Miss Distance) Trend

    SL-19 R/B & STARLINK-31138 Miss Distance (Miss Distance) TrendNot Available

    SL-19 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31138Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-19 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31138Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-19 R/B

    No nearby objects data