Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.886266E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T04:49:33+0800
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    1 Object 1

    AOE ID 29042
    NORAD ID 29042
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 49147
    NORAD ID 49147
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4 DEB STARLINK-3071
    Time of Closest Approach 2026-10-17T05:28:27+0000
    Collision Probability (Pc) 5.886266E-6
    Conjunction Distance (km) 1.515 km
    Relative Speed (km/s) 12.793 km/s
    Conjunction Risk Parameters R (Radial): 0.932 | I (In-track): 0.644 | C (Cross-track): 1.006
    Collision Risk Index (CRI) 0.5
    X Position (km) -1895.558 -1896.96
    Position Y (km) 1416.469 1416.665
    Position Z (km) 6494.023 6494.563
    Velocity X (km/s) -3.536 -4.307
    Velocity Y (km/s) 6.273 -6.249
    Velocity Z (km/s) -2.393 0.104

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4 DEB STARLINK-3071
    Semimajor Axis (a) 6912.451 km 6917.844 km
    Eccentricity (e) 0.000918 0.000359
    Inclination (i) 97.5363° 70.0006°
    RAAN 300.9940° 57.1490°
    Perigee Argument 309.5598° 253.0959°
    Mean Anomaly (M) 50.4820° 27.4562°
    Apogee 540.661 km 542.192 km
    Perigee 527.967 km 537.222 km
    Orbit Epoch 2026-10-16T06:44:19+0000 2026-10-16T16:00:03+0000

    CZ-4 DEB & STARLINK-3071 Collision Probability (Pc) Trend

    CZ-4 DEB & STARLINK-3071 Collision Probability (Pc) TrendNot Available

    CZ-4 DEB & STARLINK-3071 Miss Distance (Miss Distance) Trend

    CZ-4 DEB & STARLINK-3071 Miss Distance (Miss Distance) TrendNot Available

    CZ-4 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3071Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3071Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4 DEB

    No nearby objects data