Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.326555E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T21:46:55+0800
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    1 Object 1

    AOE ID 60485
    NORAD ID 60485
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68184
    NORAD ID 68184
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TOMORROW-S2 STARLINK-36964
    Time of Closest Approach 2026-10-21T22:08:37+0000
    Collision Probability (Pc) 1.326555E-6
    Conjunction Distance (km) 2.647 km
    Relative Speed (km/s) 10.806 km/s
    Conjunction Risk Parameters R (Radial): -1.635 | I (In-track): -1.463 | C (Cross-track): -1.479
    Collision Risk Index (CRI) 0.37
    X Position (km) -4172.22 -4172.712
    Position Y (km) -443.96 -442.867
    Position Z (km) -5411.553 -5409.194
    Velocity X (km/s) 5.686 2.017
    Velocity Y (km/s) 2.211 -7.29
    Velocity Z (km/s) -4.57 -0.959

    Orbital Parameters 国际轨道数据源

    Parameter TOMORROW-S2 STARLINK-36964
    Semimajor Axis (a) 6840.916 km 6840.873 km
    Eccentricity (e) 0.000304 0.000122
    Inclination (i) 97.3736° 53.1568°
    RAAN 13.4315° 299.6677°
    Perigee Argument 157.3091° 36.5177°
    Mean Anomaly (M) 202.8287° 323.5909°
    Apogee 464.861 km 463.574 km
    Perigee 460.697 km 461.898 km
    Orbit Epoch 2026-10-19T15:55:03+0000 2026-10-20T01:14:29+0000

    TOMORROW-S2 & STARLINK-36964 Collision Probability (Pc) Trend

    TOMORROW-S2 & STARLINK-36964 Collision Probability (Pc) TrendNot Available

    TOMORROW-S2 & STARLINK-36964 Miss Distance (Miss Distance) Trend

    TOMORROW-S2 & STARLINK-36964 Miss Distance (Miss Distance) TrendNot Available

    TOMORROW-S2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36964Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TOMORROW-S2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36964Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TOMORROW-S2

    No nearby objects data