Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.524315E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T16:08:41+0800
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    1 Object 1

    AOE ID 46043
    NORAD ID 46043
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 62386
    NORAD ID 62386
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1582 TOMORROW-S4
    Time of Closest Approach 2026-09-15T06:54:52+0000
    Collision Probability (Pc) 2.524315E-6
    Conjunction Distance (km) 1.971 km
    Relative Speed (km/s) 11.439 km/s
    Conjunction Risk Parameters R (Radial): 1.95 | I (In-track): 0.199 | C (Cross-track): -0.21
    Collision Risk Index (CRI) 0.43
    X Position (km) 5913.523 5915.342
    Position Y (km) -3300.169 -3300.855
    Position Z (km) 1017.615 1017.934
    Velocity X (km/s) 1.459 3.356
    Velocity Y (km/s) 4.483 4.378
    Velocity Z (km/s) 6.003 -5.276

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1582 TOMORROW-S4
    Semimajor Axis (a) 6848.863 km 6853.563 km
    Eccentricity (e) 0.000126 0.000401
    Inclination (i) 53.1615° 44.9810°
    RAAN 336.8344° 181.8604°
    Perigee Argument 61.0529° 181.0143°
    Mean Anomaly (M) 299.0599° 179.0734°
    Apogee 471.590 km 478.173 km
    Perigee 469.862 km 472.679 km
    Orbit Epoch 2026-09-12T14:39:44+0000 2026-09-11T05:02:31+0000

    STARLINK-1582 & TOMORROW-S4 Collision Probability (Pc) Trend

    STARLINK-1582 & TOMORROW-S4 Collision Probability (Pc) TrendNot Available

    STARLINK-1582 & TOMORROW-S4 Miss Distance (Miss Distance) Trend

    STARLINK-1582 & TOMORROW-S4 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1582Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TOMORROW-S4Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1582Collision Probability Trend

    Object 1 Probability TrendNot Available

    TOMORROW-S4Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1582

    No nearby objects data