Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.584817E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T22:10:12+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 44350
    NORAD ID 44350
    Object Type PAYLOAD
    Country
    TW TW
    ← VS →

    2 Object 2

    AOE ID 64897
    NORAD ID 64897
    Object Type PAYLOAD
    Country
    AU AU

    Conjunction Constraints

    Parameter FORMOSAT7-4/COSMIC2-4 SKYCRAFT 4A
    Time of Closest Approach 2026-10-22T01:04:36+0000
    Collision Probability (Pc) 1.584817E-6
    Conjunction Distance (km) 2.304 km
    Relative Speed (km/s) 9.606 km/s
    Conjunction Risk Parameters R (Radial): -0.543 | I (In-track): -1.731 | C (Cross-track): -1.418
    Collision Risk Index (CRI) 0.39
    X Position (km) -6701.262 -6701.404
    Position Y (km) 584.25 583.092
    Position Z (km) -1760.986 -1762.972
    Velocity X (km/s) 0.005 1.978
    Velocity Y (km/s) -7.18 0.875
    Velocity Z (km/s) -2.412 -7.258

    Orbital Parameters 国际轨道数据源

    Parameter FORMOSAT7-4/COSMIC2-4 SKYCRAFT 4A
    Semimajor Axis (a) 6954.483 km 6952.374 km
    Eccentricity (e) 0.000097 0.000478
    Inclination (i) 23.9991° 97.6592°
    RAAN 331.8283° 354.6546°
    Perigee Argument 187.0433° 184.9487°
    Mean Anomaly (M) 173.0054° 175.1689°
    Apogee 577.021 km 577.563 km
    Perigee 575.671 km 570.911 km
    Orbit Epoch 2026-10-20T03:18:43+0000 2026-10-19T14:28:59+0000

    FORMOSAT7-4/COSMIC2-4 & SKYCRAFT 4A Collision Probability (Pc) Trend

    FORMOSAT7-4/COSMIC2-4 & SKYCRAFT 4A Collision Probability (Pc) TrendNot Available

    FORMOSAT7-4/COSMIC2-4 & SKYCRAFT 4A Miss Distance (Miss Distance) Trend

    FORMOSAT7-4/COSMIC2-4 & SKYCRAFT 4A Miss Distance (Miss Distance) TrendNot Available

    FORMOSAT7-4/COSMIC2-4Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SKYCRAFT 4AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FORMOSAT7-4/COSMIC2-4Collision Probability Trend

    Object 1 Probability TrendNot Available

    SKYCRAFT 4ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FORMOSAT7-4/COSMIC2-4

    No nearby objects data