Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.100948E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T03:38:08+0800
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    1 Object 1

    Name PNEO4
    AOE ID 49070
    NORAD ID 49070
    Object Type PAYLOAD
    Country
    FR FR
    ← VS →

    2 Object 2

    AOE ID 68880
    NORAD ID 68880
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter PNEO4 KUIPER-00489
    Time of Closest Approach 2026-10-29T23:38:12+0000
    Collision Probability (Pc) 1.100948E-6
    Conjunction Distance (km) 2.479 km
    Relative Speed (km/s) 6.496 km/s
    Conjunction Risk Parameters R (Radial): 2.252 | I (In-track): 0.937 | C (Cross-track): 0.442
    Collision Risk Index (CRI) 0.36
    X Position (km) -6265.003 -6266.562
    Position Y (km) -1366.186 -1366.829
    Position Z (km) -2827.96 -2829.776
    Velocity X (km/s) 2.693 3.276
    Velocity Y (km/s) 1.745 -4.489
    Velocity Z (km/s) -6.823 -5.096

    Orbital Parameters 国际轨道数据源

    Parameter PNEO4 KUIPER-00489
    Semimajor Axis (a) 7002.188 km 7007.546 km
    Eccentricity (e) 0.000133 0.000060
    Inclination (i) 97.8957° 51.9009°
    RAAN 13.1104° 4.4739°
    Perigee Argument 94.7016° 193.4377°
    Mean Anomaly (M) 265.4349° 166.6570°
    Apogee 624.982 km 629.829 km
    Perigee 623.120 km 628.989 km
    Orbit Epoch 2026-10-27T05:53:18+0000 2026-10-27T04:14:27+0000

    PNEO4 & KUIPER-00489 Collision Probability (Pc) Trend

    PNEO4 & KUIPER-00489 Collision Probability (Pc) TrendNot Available

    PNEO4 & KUIPER-00489 Miss Distance (Miss Distance) Trend

    PNEO4 & KUIPER-00489 Miss Distance (Miss Distance) TrendNot Available

    PNEO4Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00489Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    PNEO4Collision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00489Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with PNEO4

    No nearby objects data