Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.407615E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-11T19:38:35+0800
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    1 Object 1

    AOE ID 8197
    NORAD ID 8197
    Object Type PAYLOAD
    Country
    JP JP
    ← VS →

    2 Object 2

    AOE ID 28977
    NORAD ID 28977
    Object Type DEBRIS
    Country
    US US

    Conjunction Constraints

    Parameter KIKU 1 (ETS 1) NIMBUS 2 DEB
    Time of Closest Approach 2026-10-11T13:29:08+0000
    Collision Probability (Pc) 1.407615E-6
    Conjunction Distance (km) 2.69 km
    Relative Speed (km/s) 12.498 km/s
    Conjunction Risk Parameters R (Radial): 2.688 | I (In-track): 0.058 | C (Cross-track): -0.093
    Collision Risk Index (CRI) 0.38
    X Position (km) 2392.85 2393.62
    Position Y (km) 4619.196 4620.849
    Position Z (km) -5323.123 -5325.101
    Velocity X (km/s) -5.792 -0.624
    Velocity Y (km/s) 4.319 -5.334
    Velocity Z (km/s) 1.064 -4.96

    Orbital Parameters 国际轨道数据源

    Parameter KIKU 1 (ETS 1) NIMBUS 2 DEB
    Semimajor Axis (a) 7415.262 km 7436.532 km
    Eccentricity (e) 0.008549 0.004687
    Inclination (i) 46.9871° 100.4651°
    RAAN 137.9777° 252.5698°
    Perigee Argument 167.0367° 134.2593°
    Mean Anomaly (M) 207.8992° 42.3455°
    Apogee 1100.519 km 1093.250 km
    Perigee 973.731 km 1023.540 km
    Orbit Epoch 2026-10-10T22:04:16+0000 2026-10-10T15:57:27+0000

    KIKU 1 (ETS 1) & NIMBUS 2 DEB Collision Probability (Pc) Trend

    KIKU 1 (ETS 1) & NIMBUS 2 DEB Collision Probability (Pc) TrendNot Available

    KIKU 1 (ETS 1) & NIMBUS 2 DEB Miss Distance (Miss Distance) Trend

    KIKU 1 (ETS 1) & NIMBUS 2 DEB Miss Distance (Miss Distance) TrendNot Available

    KIKU 1 (ETS 1)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    NIMBUS 2 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    KIKU 1 (ETS 1)Collision Probability Trend

    Object 1 Probability TrendNot Available

    NIMBUS 2 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with KIKU 1 (ETS 1)

    No nearby objects data