Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.196239E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T00:17:12+0800
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    1 Object 1

    Name INDEX
    AOE ID 28810
    NORAD ID 28810
    Object Type PAYLOAD
    Country
    JP JP
    ← VS →

    2 Object 2

    AOE ID 62086
    NORAD ID 62086
    Object Type ROCKET BODY
    Country
    US US

    Conjunction Constraints

    Parameter INDEX ELECTRON KICK STAGE R/B
    Time of Closest Approach 2026-10-21T22:55:59+0000
    Collision Probability (Pc) 1.196239E-6
    Conjunction Distance (km) 2.352 km
    Relative Speed (km/s) 6.377 km/s
    Conjunction Risk Parameters R (Radial): -1.998 | I (In-track): 1.127 | C (Cross-track): 0.517
    Collision Risk Index (CRI) 0.37
    X Position (km) -1063.974 -1064.27
    Position Y (km) 1.32 0.08
    Position Z (km) -6843.599 -6845.575
    Velocity X (km/s) 3.113 -3.191
    Velocity Y (km/s) 6.884 6.872
    Velocity Z (km/s) -0.472 0.482

    Orbital Parameters 国际轨道数据源

    Parameter INDEX ELECTRON KICK STAGE R/B
    Semimajor Axis (a) 6908.431 km 6952.538 km
    Eccentricity (e) 0.001991 0.004977
    Inclination (i) 98.0297° 97.9875°
    RAAN 63.4394° 113.3850°
    Perigee Argument 49.1061° 258.0430°
    Mean Anomaly (M) 311.1888° 101.5209°
    Apogee 544.046 km 609.005 km
    Perigee 516.542 km 539.797 km
    Orbit Epoch 2026-10-20T07:38:18+0000 2026-10-19T23:12:32+0000

    INDEX & ELECTRON KICK STAGE R/B Collision Probability (Pc) Trend

    INDEX & ELECTRON KICK STAGE R/B Collision Probability (Pc) TrendNot Available

    INDEX & ELECTRON KICK STAGE R/B Miss Distance (Miss Distance) Trend

    INDEX & ELECTRON KICK STAGE R/B Miss Distance (Miss Distance) TrendNot Available

    INDEXMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ELECTRON KICK STAGE R/BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    INDEXCollision Probability Trend

    Object 1 Probability TrendNot Available

    ELECTRON KICK STAGE R/BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with INDEX

    No nearby objects data