Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.474451E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T20:12:31+0800
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    1 Object 1

    AOE ID 37567
    NORAD ID 37567
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 44857
    NORAD ID 44857
    Object Type PAYLOAD
    Country
    IN IN

    Conjunction Constraints

    Parameter CZ-4C DEB RISAT-2BR1
    Time of Closest Approach 2026-10-23T17:36:58+0000
    Collision Probability (Pc) 2.474451E-6
    Conjunction Distance (km) 1.906 km
    Relative Speed (km/s) 9.647 km/s
    Conjunction Risk Parameters R (Radial): -1.827 | I (In-track): -0.405 | C (Cross-track): -0.355
    Collision Risk Index (CRI) 0.43
    X Position (km) -3348.651 -3349.606
    Position Y (km) 4856.533 4857.461
    Position Z (km) 3644.181 3645.544
    Velocity X (km/s) 3.243 -5.084
    Velocity Y (km/s) -2.596 -5.178
    Velocity Z (km/s) 6.335 2.206

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4C DEB RISAT-2BR1
    Semimajor Axis (a) 6920.498 km 6941.848 km
    Eccentricity (e) 0.006363 0.001104
    Inclination (i) 97.7226° 36.9591°
    RAAN 128.6841° 74.9231°
    Perigee Argument 145.1587° 140.5284°
    Mean Anomaly (M) 5.7512° 219.6264°
    Apogee 586.395 km 571.375 km
    Perigee 498.327 km 556.047 km
    Orbit Epoch 2026-10-23T00:37:16+0000 2026-10-22T18:59:42+0000

    CZ-4C DEB & RISAT-2BR1 Collision Probability (Pc) Trend

    CZ-4C DEB & RISAT-2BR1 Collision Probability (Pc) TrendNot Available

    CZ-4C DEB & RISAT-2BR1 Miss Distance (Miss Distance) Trend

    CZ-4C DEB & RISAT-2BR1 Miss Distance (Miss Distance) TrendNot Available

    CZ-4C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    RISAT-2BR1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    RISAT-2BR1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4C DEB

    No nearby objects data