Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.407837E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T14:55:00+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 42826
    NORAD ID 42826
    Object Type PAYLOAD
    Country
    NO NO

    Conjunction Constraints

    Parameter INDEX NORSAT 1
    Time of Closest Approach 2026-10-23T12:16:02+0000
    Collision Probability (Pc) 9.407837E-7
    Conjunction Distance (km) 2.411 km
    Relative Speed (km/s) 4.509 km/s
    Conjunction Risk Parameters R (Radial): 2.221 | I (In-track): 0.897 | C (Cross-track): -0.277
    Collision Risk Index (CRI) 0.34
    X Position (km) 955.793 955.581
    Position Y (km) -214.698 -213.696
    Position Z (km) 6822.058 6819.877
    Velocity X (km/s) -2.97 1.471
    Velocity Y (km/s) -7 -7.448
    Velocity Z (km/s) 0.207 -0.433

    Orbital Parameters 国际轨道数据源

    Parameter INDEX NORSAT 1
    Semimajor Axis (a) 6908.413 km 6897.942 km
    Eccentricity (e) 0.001985 0.000720
    Inclination (i) 98.0298° 97.4556°
    RAAN 63.9955° 98.6024°
    Perigee Argument 47.5271° 20.5186°
    Mean Anomaly (M) 312.7632° 339.6334°
    Apogee 543.991 km 524.773 km
    Perigee 516.561 km 514.837 km
    Orbit Epoch 2026-10-20T20:20:43+0000 2026-10-20T10:57:33+0000

    INDEX & NORSAT 1 Collision Probability (Pc) Trend

    INDEX & NORSAT 1 Collision Probability (Pc) TrendNot Available

    INDEX & NORSAT 1 Miss Distance (Miss Distance) Trend

    INDEX & NORSAT 1 Miss Distance (Miss Distance) TrendNot Available

    INDEXMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    NORSAT 1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    INDEXCollision Probability Trend

    Object 1 Probability TrendNot Available

    NORSAT 1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with INDEX

    No nearby objects data