Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.57217E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:33:11+0800
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    1 Object 1

    AOE ID 42670
    NORAD ID 42670
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 64345
    NORAD ID 64345
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4C DEB STARLINK-34426
    Time of Closest Approach 2026-10-22T00:09:31+0000
    Collision Probability (Pc) 1.57217E-6
    Conjunction Distance (km) 2.69 km
    Relative Speed (km/s) 15.101 km/s
    Conjunction Risk Parameters R (Radial): 0.818 | I (In-track): -0.341 | C (Cross-track): -2.539
    Collision Risk Index (CRI) 0.39
    X Position (km) 5517.149 5516.391
    Position Y (km) 1181.284 1183.629
    Position Z (km) -3895.856 -3894.779
    Velocity X (km/s) 4.395 -4.515
    Velocity Y (km/s) -0.288 2.27
    Velocity Z (km/s) 6.213 -5.707

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4C DEB STARLINK-34426
    Semimajor Axis (a) 6840.371 km 6852.645 km
    Eccentricity (e) 0.005475 0.000457
    Inclination (i) 97.4640° 70.0041°
    RAAN 3.7975° 185.0960°
    Perigee Argument 81.8572° 263.2781°
    Mean Anomaly (M) 278.8876° 96.7874°
    Apogee 499.686 km 477.642 km
    Perigee 424.782 km 471.374 km
    Orbit Epoch 2026-10-18T22:45:30+0000 2026-10-19T03:45:48+0000

    CZ-4C DEB & STARLINK-34426 Collision Probability (Pc) Trend

    CZ-4C DEB & STARLINK-34426 Collision Probability (Pc) TrendNot Available

    CZ-4C DEB & STARLINK-34426 Miss Distance (Miss Distance) Trend

    CZ-4C DEB & STARLINK-34426 Miss Distance (Miss Distance) TrendNot Available

    CZ-4C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34426Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34426Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4C DEB

    No nearby objects data