Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.340727E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T17:58:30+0800
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    1 Object 1

    AOE ID 5778
    NORAD ID 5778
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 67228
    NORAD ID 67228
    Object Type PAYLOAD
    Country
    JP JP

    Conjunction Constraints

    Parameter SL-8 DEB QPS-SAR-15 SUKUNAMI-1
    Time of Closest Approach 2026-10-21T20:06:36+0000
    Collision Probability (Pc) 1.340727E-6
    Conjunction Distance (km) 2.806 km
    Relative Speed (km/s) 12.765 km/s
    Conjunction Risk Parameters R (Radial): -2.172 | I (In-track): -0.965 | C (Cross-track): 1.489
    Collision Risk Index (CRI) 0.38
    X Position (km) 819.739 821.159
    Position Y (km) 6796.123 6793.708
    Position Z (km) -1194.274 -1194.404
    Velocity X (km/s) -1.954 -5.774
    Velocity Y (km/s) 1.486 -0.152
    Velocity Z (km/s) 7.164 -4.904

    Orbital Parameters 国际轨道数据源

    Parameter SL-8 DEB QPS-SAR-15 SUKUNAMI-1
    Semimajor Axis (a) 6941.799 km 6945.513 km
    Eccentricity (e) 0.000517 0.000968
    Inclination (i) 73.9992° 42.0060°
    RAAN 88.0268° 256.8853°
    Perigee Argument 143.8504° 96.6556°
    Mean Anomaly (M) 216.3034° 263.5372°
    Apogee 567.251 km 574.103 km
    Perigee 560.073 km 560.649 km
    Orbit Epoch 2026-10-20T20:09:46+0000 2026-10-20T22:28:11+0000

    SL-8 DEB & QPS-SAR-15 SUKUNAMI-1 Collision Probability (Pc) Trend

    SL-8 DEB & QPS-SAR-15 SUKUNAMI-1 Collision Probability (Pc) TrendNot Available

    SL-8 DEB & QPS-SAR-15 SUKUNAMI-1 Miss Distance (Miss Distance) Trend

    SL-8 DEB & QPS-SAR-15 SUKUNAMI-1 Miss Distance (Miss Distance) TrendNot Available

    SL-8 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QPS-SAR-15 SUKUNAMI-1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-8 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QPS-SAR-15 SUKUNAMI-1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-8 DEB

    No nearby objects data