Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.513383E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T23:54:27+0800
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    1 Object 1

    AOE ID 25135
    NORAD ID 25135
    Object Type ROCKET BODY
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65975
    NORAD ID 65975
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter DELTA 2 R/B(1) SDA_1665
    Time of Closest Approach 2026-10-28T00:58:20+0000
    Collision Probability (Pc) 6.513383E-6
    Conjunction Distance (km) 1.33 km
    Relative Speed (km/s) 7.901 km/s
    Conjunction Risk Parameters R (Radial): 1.302 | I (In-track): -0.204 | C (Cross-track): 0.18
    Collision Risk Index (CRI) 0.51
    X Position (km) 340.422 340.34
    Position Y (km) -6800.171 -6801.47
    Position Z (km) -2738.232 -2738.506
    Velocity X (km/s) 7.055 1.064
    Velocity Y (km/s) 1.349 2.764
    Velocity Z (km/s) -1.795 -6.747

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 2 R/B(1) SDA_1665
    Semimajor Axis (a) 7403.709 km 7334.753 km
    Eccentricity (e) 0.035505 0.000079
    Inclination (i) 26.8873° 81.2987°
    RAAN 44.4693° 90.1733°
    Perigee Argument 306.2224° 115.1861°
    Mean Anomaly (M) 62.4532° 244.9377°
    Apogee 1288.440 km 957.197 km
    Perigee 762.704 km 956.035 km
    Orbit Epoch 2026-10-27T06:15:56+0000 2026-10-27T03:08:52+0000

    DELTA 2 R/B(1) & SDA_1665 Collision Probability (Pc) Trend

    DELTA 2 R/B(1) & SDA_1665 Collision Probability (Pc) TrendNot Available

    DELTA 2 R/B(1) & SDA_1665 Miss Distance (Miss Distance) Trend

    DELTA 2 R/B(1) & SDA_1665 Miss Distance (Miss Distance) TrendNot Available

    DELTA 2 R/B(1)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SDA_1665Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 2 R/B(1)Collision Probability Trend

    Object 1 Probability TrendNot Available

    SDA_1665Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 2 R/B(1)

    No nearby objects data