Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.506625E-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 62303
    NORAD ID 62303
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TOMORROW-S2 STARLINK-32621
    Time of Closest Approach 2026-10-22T10:29:23+0000
    Collision Probability (Pc) 4.506625E-6
    Conjunction Distance (km) 1.699 km
    Relative Speed (km/s) 14.735 km/s
    Conjunction Risk Parameters R (Radial): -0.628 | I (In-track): -0.408 | C (Cross-track): -1.524
    Collision Risk Index (CRI) 0.48
    X Position (km) -6466.12 -6466.02
    Position Y (km) -1678.384 -1676.852
    Position Z (km) -1486.998 -1486.27
    Velocity X (km/s) 1.332 -0.084
    Velocity Y (km/s) 1.382 -4.864
    Velocity Z (km/s) -7.388 5.882

    Orbital Parameters 国际轨道数据源

    Parameter TOMORROW-S2 STARLINK-32621
    Semimajor Axis (a) 6840.916 km 6840.807 km
    Eccentricity (e) 0.000304 0.000128
    Inclination (i) 97.3736° 53.1566°
    RAAN 13.4315° 214.1812°
    Perigee Argument 157.3091° 96.9220°
    Mean Anomaly (M) 202.8287° 263.1928°
    Apogee 464.861 km 463.547 km
    Perigee 460.697 km 461.793 km
    Orbit Epoch 2026-10-19T15:55:03+0000 2026-10-20T06:58:24+0000

    TOMORROW-S2 & STARLINK-32621 Collision Probability (Pc) Trend

    TOMORROW-S2 & STARLINK-32621 Collision Probability (Pc) TrendNot Available

    TOMORROW-S2 & STARLINK-32621 Miss Distance (Miss Distance) Trend

    TOMORROW-S2 & STARLINK-32621 Miss Distance (Miss Distance) TrendNot Available

    TOMORROW-S2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32621Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TOMORROW-S2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32621Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TOMORROW-S2

    No nearby objects data