Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.185225E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T14:00:47+0800
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    1 Object 1

    AOE ID 39626
    NORAD ID 39626
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 49396
    NORAD ID 49396
    Object Type PAYLOAD
    Country
    JP JP

    Conjunction Constraints

    Parameter CZ-2C DEB TEIKYOSAT-4 (OORURI)
    Time of Closest Approach 2026-10-21T23:10:28+0000
    Collision Probability (Pc) 1.185225E-6
    Conjunction Distance (km) 2.122 km
    Relative Speed (km/s) 4.376 km/s
    Conjunction Risk Parameters R (Radial): 1.845 | I (In-track): 1.003 | C (Cross-track): -0.307
    Collision Risk Index (CRI) 0.36
    X Position (km) 925.403 926.216
    Position Y (km) 373.211 372.428
    Position Z (km) -6844.564 -6846.361
    Velocity X (km/s) 2.068 5.71
    Velocity Y (km/s) -7.307 -4.962
    Velocity Z (km/s) -0.125 0.495

    Orbital Parameters 国际轨道数据源

    Parameter CZ-2C DEB TEIKYOSAT-4 (OORURI)
    Semimajor Axis (a) 6935.754 km 6914.736 km
    Eccentricity (e) 0.003834 0.001093
    Inclination (i) 98.2394° 97.3587°
    RAAN 284.1261° 318.3629°
    Perigee Argument 262.2658° 214.0275°
    Mean Anomaly (M) 97.4211° 146.0256°
    Apogee 584.209 km 544.155 km
    Perigee 531.025 km 529.043 km
    Orbit Epoch 2026-10-20T12:25:35+0000 2026-10-20T18:55:34+0000

    CZ-2C DEB & TEIKYOSAT-4 (OORURI) Collision Probability (Pc) Trend

    CZ-2C DEB & TEIKYOSAT-4 (OORURI) Collision Probability (Pc) TrendNot Available

    CZ-2C DEB & TEIKYOSAT-4 (OORURI) Miss Distance (Miss Distance) Trend

    CZ-2C DEB & TEIKYOSAT-4 (OORURI) Miss Distance (Miss Distance) TrendNot Available

    CZ-2C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TEIKYOSAT-4 (OORURI)Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-2C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    TEIKYOSAT-4 (OORURI)Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-2C DEB

    No nearby objects data