Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.286371E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T08:59:20+0800
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    1 Object 1

    AOE ID 60479
    NORAD ID 60479
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63703
    NORAD ID 63703
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TOMORROW-S1 STARLINK-33868
    Time of Closest Approach 2026-10-21T05:03:37+0000
    Collision Probability (Pc) 1.286371E-6
    Conjunction Distance (km) 2.953 km
    Relative Speed (km/s) 13.339 km/s
    Conjunction Risk Parameters R (Radial): -2.916 | I (In-track): -0.226 | C (Cross-track): 0.401
    Collision Risk Index (CRI) 0.37
    X Position (km) 4346.336 4344.745
    Position Y (km) 410.549 410.05
    Position Z (km) 5260.177 5257.74
    Velocity X (km/s) -5.594 1.337
    Velocity Y (km/s) -2.068 7.333
    Velocity Z (km/s) 4.769 -1.672

    Orbital Parameters 国际轨道数据源

    Parameter TOMORROW-S1 STARLINK-33868
    Semimajor Axis (a) 6840.853 km 6840.835 km
    Eccentricity (e) 0.000351 0.000158
    Inclination (i) 97.3666° 53.1548°
    RAAN 13.1833° 254.0516°
    Perigee Argument 135.3607° 87.5908°
    Mean Anomaly (M) 224.7920° 272.5275°
    Apogee 465.120 km 463.777 km
    Perigee 460.312 km 461.619 km
    Orbit Epoch 2026-10-20T00:40:01+0000 2026-10-20T08:16:46+0000

    TOMORROW-S1 & STARLINK-33868 Collision Probability (Pc) Trend

    TOMORROW-S1 & STARLINK-33868 Collision Probability (Pc) TrendNot Available

    TOMORROW-S1 & STARLINK-33868 Miss Distance (Miss Distance) Trend

    TOMORROW-S1 & STARLINK-33868 Miss Distance (Miss Distance) TrendNot Available

    TOMORROW-S1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33868Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TOMORROW-S1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33868Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TOMORROW-S1

    No nearby objects data