Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.48154E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T03:10:29+0800
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    1 Object 1

    AOE ID 41850
    NORAD ID 41850
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    Name KOYOH
    AOE ID 58464
    NORAD ID 58464
    Object Type PAYLOAD
    Country
    JP JP

    Conjunction Constraints

    Parameter CELTEE 1 KOYOH
    Time of Closest Approach 2026-10-27T19:49:37+0000
    Collision Probability (Pc) 3.48154E-6
    Conjunction Distance (km) 1.862 km
    Relative Speed (km/s) 14.915 km/s
    Conjunction Risk Parameters R (Radial): -0.82 | I (In-track): 0.322 | C (Cross-track): 1.64
    Collision Risk Index (CRI) 0.46
    X Position (km) -4794.294 -4793.851
    Position Y (km) -396.626 -394.913
    Position Z (km) -4932.09 -4931.512
    Velocity X (km/s) -5.435 5.208
    Velocity Y (km/s) 1.079 1.859
    Velocity Z (km/s) 5.201 -5.218

    Orbital Parameters 国际轨道数据源

    Parameter CELTEE 1 KOYOH
    Semimajor Axis (a) 6881.569 km 6885.685 km
    Eccentricity (e) 0.000226 0.000628
    Inclination (i) 98.0442° 97.5193°
    RAAN 175.6290° 11.9266°
    Perigee Argument 107.1104° 194.2254°
    Mean Anomaly (M) 253.0377° 165.8804°
    Apogee 504.988 km 511.873 km
    Perigee 501.876 km 503.223 km
    Orbit Epoch 2026-10-27T02:39:37+0000 2026-10-27T06:11:26+0000

    CELTEE 1 & KOYOH Collision Probability (Pc) Trend

    CELTEE 1 & KOYOH Collision Probability (Pc) TrendNot Available

    CELTEE 1 & KOYOH Miss Distance (Miss Distance) Trend

    CELTEE 1 & KOYOH Miss Distance (Miss Distance) TrendNot Available

    CELTEE 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KOYOHMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CELTEE 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    KOYOHCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CELTEE 1

    No nearby objects data