Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.439791E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:38:50+0800
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    1 Object 1

    AOE ID 53411
    NORAD ID 53411
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69263
    NORAD ID 69263
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4497 STARLINK-37502
    Time of Closest Approach 2026-10-21T15:48:02+0000
    Collision Probability (Pc) 1.439791E-6
    Conjunction Distance (km) 2.622 km
    Relative Speed (km/s) 12.124 km/s
    Conjunction Risk Parameters R (Radial): 2.59 | I (In-track): 0.251 | C (Cross-track): -0.32
    Collision Risk Index (CRI) 0.38
    X Position (km) -6734.786 -6737.331
    Position Y (km) -84.12 -84.559
    Position Z (km) 1176.543 1176.992
    Velocity X (km/s) 1.109 -0.993
    Velocity Y (km/s) -4.634 -4.66
    Velocity Z (km/s) 5.97 -5.97

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4497 STARLINK-37502
    Semimajor Axis (a) 6837.840 km 6840.879 km
    Eccentricity (e) 0.000111 0.000132
    Inclination (i) 53.1586° 53.1601°
    RAAN 185.6997° 19.3508°
    Perigee Argument 91.7821° 93.0764°
    Mean Anomaly (M) 268.3309° 267.0390°
    Apogee 460.462 km 463.644 km
    Perigee 458.944 km 461.840 km
    Orbit Epoch 2026-10-18T23:41:45+0000 2026-10-19T06:47:51+0000

    STARLINK-4497 & STARLINK-37502 Collision Probability (Pc) Trend

    STARLINK-4497 & STARLINK-37502 Collision Probability (Pc) TrendNot Available

    STARLINK-4497 & STARLINK-37502 Miss Distance (Miss Distance) Trend

    STARLINK-4497 & STARLINK-37502 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4497Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37502Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4497Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37502Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4497

    No nearby objects data