Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.310642E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T21:15:07+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 45217
    NORAD ID 45217
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59127
    NORAD ID 59127
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1271 JACKAL-01
    Time of Closest Approach 2026-10-21T19:34:41+0000
    Collision Probability (Pc) 2.310642E-6
    Conjunction Distance (km) 1.85 km
    Relative Speed (km/s) 7.646 km/s
    Conjunction Risk Parameters R (Radial): -1.751 | I (In-track): 0.513 | C (Cross-track): -0.301
    Collision Risk Index (CRI) 0.42
    X Position (km) -995.002 -994.482
    Position Y (km) -5217.567 -5215.919
    Position Z (km) -4260.744 -4260.084
    Velocity X (km/s) 6.349 -0.387
    Velocity Y (km/s) 1.904 4.869
    Velocity Z (km/s) -3.815 -5.884

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1271 JACKAL-01
    Semimajor Axis (a) 6805.298 km 6800.067 km
    Eccentricity (e) 0.000177 0.000715
    Inclination (i) 53.1519° 97.5744°
    RAAN 48.2676° 84.6156°
    Perigee Argument 328.7764° 118.8599°
    Mean Anomaly (M) 31.3138° 241.3369°
    Apogee 428.368 km 426.795 km
    Perigee 425.954 km 417.065 km
    Orbit Epoch 2026-10-20T13:06:47+0000 2026-10-21T03:07:27+0000

    STARLINK-1271 & JACKAL-01 Collision Probability (Pc) Trend

    STARLINK-1271 & JACKAL-01 Collision Probability (Pc) TrendNot Available

    STARLINK-1271 & JACKAL-01 Miss Distance (Miss Distance) Trend

    STARLINK-1271 & JACKAL-01 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1271Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    JACKAL-01Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1271Collision Probability Trend

    Object 1 Probability TrendNot Available

    JACKAL-01Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1271

    No nearby objects data