Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.895874E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-12T21:42:57+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 43353
    NORAD ID 43353
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    Name ALOS-4
    AOE ID 60182
    NORAD ID 60182
    Object Type PAYLOAD
    Country
    JP JP

    Conjunction Constraints

    Parameter SL-16 DEB ALOS-4
    Time of Closest Approach 2026-10-13T07:13:46+0000
    Collision Probability (Pc) 1.895874E-6
    Conjunction Distance (km) 2.392 km
    Relative Speed (km/s) 14.648 km/s
    Conjunction Risk Parameters R (Radial): -1.58 | I (In-track): 0.418 | C (Cross-track): -1.745
    Collision Risk Index (CRI) 0.41
    X Position (km) 2629.392 2630.271
    Position Y (km) 1981.296 1980.023
    Position Z (km) -6195.129 -6196.952
    Velocity X (km/s) -6.974 6.407
    Velocity Y (km/s) 1.297 2.054
    Velocity Z (km/s) -2.533 3.377

    Orbital Parameters 国际轨道数据源

    Parameter SL-16 DEB ALOS-4
    Semimajor Axis (a) 7013.691 km 7009.120 km
    Eccentricity (e) 0.001607 0.000143
    Inclination (i) 70.9823° 97.9225°
    RAAN 179.3168° 20.4545°
    Perigee Argument 317.2688° 91.6840°
    Mean Anomaly (M) 42.7217° 268.4535°
    Apogee 646.828 km 631.983 km
    Perigee 624.280 km 629.983 km
    Orbit Epoch 2026-10-12T02:29:33+0000 2026-10-11T23:03:02+0000

    SL-16 DEB & ALOS-4 Collision Probability (Pc) Trend

    SL-16 DEB & ALOS-4 Collision Probability (Pc) TrendNot Available

    SL-16 DEB & ALOS-4 Miss Distance (Miss Distance) Trend

    SL-16 DEB & ALOS-4 Miss Distance (Miss Distance) TrendNot Available

    SL-16 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ALOS-4Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-16 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    ALOS-4Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-16 DEB

    No nearby objects data