Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.367308E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T21:51:39+0800
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    1 Object 1

    AOE ID 64549
    NORAD ID 64549
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67296
    NORAD ID 67296
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter UND ROADS 2 OBJECT BA
    Time of Closest Approach 2026-10-23T14:01:32+0000
    Collision Probability (Pc) 3.367308E-6
    Conjunction Distance (km) 1.51 km
    Relative Speed (km/s) 5.457 km/s
    Conjunction Risk Parameters R (Radial): -0.604 | I (In-track): -1.291 | C (Cross-track): 0.497
    Collision Risk Index (CRI) 0.46
    X Position (km) 511.35 512.485
    Position Y (km) -803.082 -802.29
    Position Z (km) 6793.253 6792.652
    Velocity X (km/s) -4.658 -7.476
    Velocity Y (km/s) -6.02 -1.409
    Velocity Z (km/s) -0.359 0.396

    Orbital Parameters 国际轨道数据源

    Parameter UND ROADS 2 OBJECT BA
    Semimajor Axis (a) 6868.280 km 6861.951 km
    Eccentricity (e) 0.000216 0.000670
    Inclination (i) 97.4908° 97.3840°
    RAAN 51.8182° 9.8804°
    Perigee Argument 56.3803° 261.7299°
    Mean Anomaly (M) 303.7640° 98.3180°
    Apogee 491.624 km 488.411 km
    Perigee 488.662 km 479.217 km
    Orbit Epoch 2026-10-22T18:43:34+0000 2026-10-23T04:12:42+0000

    UND ROADS 2 & OBJECT BA Collision Probability (Pc) Trend

    UND ROADS 2 & OBJECT BA Collision Probability (Pc) TrendNot Available

    UND ROADS 2 & OBJECT BA Miss Distance (Miss Distance) Trend

    UND ROADS 2 & OBJECT BA Miss Distance (Miss Distance) TrendNot Available

    UND ROADS 2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT BAMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    UND ROADS 2Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT BACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with UND ROADS 2

    No nearby objects data