Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.802508E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T19:58:38+0800
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    1 Object 1

    AOE ID 49744
    NORAD ID 49744
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62641
    NORAD ID 62641
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3231 FLOCK 4G 27
    Time of Closest Approach 2026-10-22T13:01:20+0000
    Collision Probability (Pc) 1.802508E-6
    Conjunction Distance (km) 2.462 km
    Relative Speed (km/s) 14.748 km/s
    Conjunction Risk Parameters R (Radial): -1.631 | I (In-track): -0.476 | C (Cross-track): -1.779
    Collision Risk Index (CRI) 0.4
    X Position (km) -6447.414 -6448.544
    Position Y (km) -2034.728 -2036.871
    Position Z (km) 1089.283 1088.848
    Velocity X (km/s) 2.322 -1.455
    Velocity Y (km/s) -4.126 0.582
    Velocity Z (km/s) 5.987 -7.469

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3231 FLOCK 4G 27
    Semimajor Axis (a) 6848.869 km 6849.224 km
    Eccentricity (e) 0.000128 0.000192
    Inclination (i) 53.1590° 97.3862°
    RAAN 192.4100° 15.5206°
    Perigee Argument 69.0730° 174.2856°
    Mean Anomaly (M) 291.0408° 185.8408°
    Apogee 471.606 km 472.400 km
    Perigee 469.858 km 469.774 km
    Orbit Epoch 2026-10-22T03:34:35+0000 2026-10-21T17:27:48+0000

    STARLINK-3231 & FLOCK 4G 27 Collision Probability (Pc) Trend

    STARLINK-3231 & FLOCK 4G 27 Collision Probability (Pc) TrendNot Available

    STARLINK-3231 & FLOCK 4G 27 Miss Distance (Miss Distance) Trend

    STARLINK-3231 & FLOCK 4G 27 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3231Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4G 27Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3231Collision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4G 27Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3231

    No nearby objects data