Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.055971E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T22:02:48+0800
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    1 Object 1

    Name NUSTAR
    AOE ID 38358
    NORAD ID 38358
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 47947
    NORAD ID 47947
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter NUSTAR OBJECT R
    Time of Closest Approach 2026-11-01T02:07:04+0000
    Collision Probability (Pc) 3.055971E-6
    Conjunction Distance (km) 1.833 km
    Relative Speed (km/s) 11.395 km/s
    Conjunction Risk Parameters R (Radial): -0.191 | I (In-track): 1.213 | C (Cross-track): 1.362
    Collision Risk Index (CRI) 0.45
    X Position (km) -6837.428 -6837.22
    Position Y (km) 709.397 708.162
    Position Z (km) 724.656 725.995
    Velocity X (km/s) -0.787 0.909
    Velocity Y (km/s) -7.557 0.886
    Velocity Z (km/s) 0.032 7.493

    Orbital Parameters 国际轨道数据源

    Parameter NUSTAR OBJECT R
    Semimajor Axis (a) 6914.603 km 6917.142 km
    Eccentricity (e) 0.000845 0.001937
    Inclination (i) 6.0266° 97.3342°
    RAAN 101.9992° 172.8367°
    Perigee Argument 309.7214° 70.2580°
    Mean Anomaly (M) 275.8104° 290.0736°
    Apogee 542.307 km 552.402 km
    Perigee 530.625 km 525.608 km
    Orbit Epoch 2026-10-30T00:00:03+0000 2026-10-29T23:10:01+0000

    NUSTAR & OBJECT R Collision Probability (Pc) Trend

    NUSTAR & OBJECT R Collision Probability (Pc) TrendNot Available

    NUSTAR & OBJECT R Miss Distance (Miss Distance) Trend

    NUSTAR & OBJECT R Miss Distance (Miss Distance) TrendNot Available

    NUSTARMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT RMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NUSTARCollision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT RCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NUSTAR

    No nearby objects data