Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.807376E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T00:16:18+0800
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    1 Object 1

    AOE ID 48861
    NORAD ID 48861
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 53754
    NORAD ID 53754
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN-30 AB SHERPA-LTC2
    Time of Closest Approach 2026-10-31T06:42:20+0000
    Collision Probability (Pc) 6.807376E-7
    Conjunction Distance (km) 2.939 km
    Relative Speed (km/s) 4.163 km/s
    Conjunction Risk Parameters R (Radial): 2.893 | I (In-track): 0.515 | C (Cross-track): -0.059
    Collision Risk Index (CRI) 0.32
    X Position (km) 5281.247 5283.695
    Position Y (km) -2470.698 -2471.274
    Position Z (km) -3758.03 -3759.549
    Velocity X (km/s) 3.962 5.137
    Velocity Y (km/s) 6.304 3.592
    Velocity Z (km/s) 1.421 4.353

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN-30 AB SHERPA-LTC2
    Semimajor Axis (a) 6935.068 km 7036.687 km
    Eccentricity (e) 0.000367 0.038944
    Inclination (i) 34.9954° 53.2353°
    RAAN 51.6861° 11.4894°
    Perigee Argument 192.5649° 241.9452°
    Mean Anomaly (M) 167.4969° 114.1632°
    Apogee 559.473 km 932.589 km
    Perigee 554.389 km 384.511 km
    Orbit Epoch 2026-10-29T16:45:53+0000 2026-10-29T10:51:54+0000

    YAOGAN-30 AB & SHERPA-LTC2 Collision Probability (Pc) Trend

    YAOGAN-30 AB & SHERPA-LTC2 Collision Probability (Pc) TrendNot Available

    YAOGAN-30 AB & SHERPA-LTC2 Miss Distance (Miss Distance) Trend

    YAOGAN-30 AB & SHERPA-LTC2 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN-30 ABMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SHERPA-LTC2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN-30 ABCollision Probability Trend

    Object 1 Probability TrendNot Available

    SHERPA-LTC2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN-30 AB

    No nearby objects data