Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.270967E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T17:37:03+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 26454
    NORAD ID 26454
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 67153
    NORAD ID 67153
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4 DEB KUIPER-00248
    Time of Closest Approach 2026-10-21T17:21:47+0000
    Collision Probability (Pc) 1.270967E-6
    Conjunction Distance (km) 2.917 km
    Relative Speed (km/s) 12.718 km/s
    Conjunction Risk Parameters R (Radial): 0.217 | I (In-track): 1.58 | C (Cross-track): -2.442
    Collision Risk Index (CRI) 0.37
    X Position (km) -4229.127 -4228.026
    Position Y (km) -1255.783 -1253.336
    Position Z (km) 5435.126 5436.267
    Velocity X (km/s) -5.992 3.223
    Velocity Y (km/s) 0.028 -6.759
    Velocity Z (km/s) -4.599 0.946

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4 DEB KUIPER-00248
    Semimajor Axis (a) 7020.141 km 7007.676 km
    Eccentricity (e) 0.005222 0.000113
    Inclination (i) 98.3105° 51.8944°
    RAAN 4.5423° 125.1231°
    Perigee Argument 67.4535° 105.0170°
    Mean Anomaly (M) 324.1630° 255.0917°
    Apogee 678.664 km 630.332 km
    Perigee 605.344 km 628.746 km
    Orbit Epoch 2026-10-20T03:30:29+0000 2026-10-20T19:55:50+0000

    CZ-4 DEB & KUIPER-00248 Collision Probability (Pc) Trend

    CZ-4 DEB & KUIPER-00248 Collision Probability (Pc) TrendNot Available

    CZ-4 DEB & KUIPER-00248 Miss Distance (Miss Distance) Trend

    CZ-4 DEB & KUIPER-00248 Miss Distance (Miss Distance) TrendNot Available

    CZ-4 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00248Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00248Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4 DEB

    No nearby objects data